| Series | Season | Surname | First | Other | Character | Episode |
| TOS | 1 | ABBOTT | JOHN | Ayelborne. | Errand of Mercy. | |
| TOS | 3 | ACKER | SHARON | Odona. | Mark of Gideon, The. | |
| TOS | 1 | ADAMS | MARC | Hamlet. | Conscience of the King, The. | |
| TOS | 2 | ADAMS | STANLEY | a|d | Jones, Cyrano. | Trouble With Tribbles, The. |
| TOS | 1 | AHART | KATHY | Crew woman. | Space Seed. | |
| TOS | 1 | ALBRIGHT | BUDD | Rayburn. | What Are Little Girls Made Of? | |
| TOS | 2 | ALDRIDGE | VIRGINIA | Tracy, Lieutenant Karen. | Wolf in the Fold. | |
| TOS | 1 | ALLEN | GEORGE E. | Engineer #1. | Devil in the Dark, The. | |
| TOS | 1 | ANDERSON | BARBARA | Karidian, Lenore. | Conscience of the King, The. | |
| TOS | 2 | ANDES | KEITH | Akuta. | Apple, The. | |
| TOS | 2 | ANDRECE | ALYCE | Alice series. (#1-250) | I, Mudd. | |
| TOS | 2 | ANDRECE | RHAE | Alice series. (#251-500) | I, Mudd. | |
| TOS | 2 | ANDREWS | TIGE | Kras. | Friday's Child. | |
| TOS | 3 | ANSARA | MICHAEL | d|v | Kang. | Day of the Dove. |
| TOS | 1 | ANTHONY | LARRY | Transportation man. | Dagger of the Mind. | |
| TOS | 3 | ANTONIO | LOU | Lokai. | Let That Be Your Last Battlefield. | |
| TOS | 1 | ARNDT | JOHN | First crewman. | Dagger of the Mind. | |
| TOS | 2 | ATIENZA | FRANK | Kohn Villager.(Li Yang) | Omega Glory, The. | |
| TOS | 3 | ATWATER | BARRY | Surak. | Savage Curtain, The. | |
| TOS | 1 | AYRES | JERRY | O'Herlihy, Lieutenant. | Arena. | |
| TOS | 2 | Rizzo, Ensign. | Obsession. | |||
| TOS | 1 | BABCOCK | BARBARA | Mea 3. | Taste of Armageddon, A. | |
| TOS | 3 | Philana. | Plato's Stepchildren. | |||
| TOS | 3 | BAKEY | ED | First fop. | All Our Yesterdays. | |
| TOS | 1 | BAL | JEANNE | Crater, Nancy. (I & II) | Man Trap, The. | |
| TOS | 1 | BALDAVIN | BARBARA | Martine, Ensign Angela. | Balance of Terror. | |
| TOS | 1 | Martine, Ensign Angela. | Shore Leave. | |||
| TOS | 3 | Communications officer. | Turnabout Intruder. | |||
| TOS | 1 | BANKS | EMILY | Barrows, Yeoman Tonia. | Shore Leave. | |
| TOS | 1 | BARRETT | MAJEL ( as M.LEIGH HUDEC) | a|m|n|d|v|e | Number One. | Cage, The. |
| TOS | 1 | BARRETT | MAJEL | Chapel, Christine. | Naked Time, The. | |
| TOS | 1 | Chapel, Christine. | What Are Little Girls Made Of? | |||
| TOS | 1 | Chapel, Christine. | Operation: Annihilate. | |||
| TOS | 2 | Chapel, Christine. | Amok Time. | |||
| TOS | 2 | Chapel, Christine. | Changeling, The. | |||
| TOS | 2 | Chapel, Christine. | Deadly Years, The. | |||
| TOS | 2 | Chapel, Christine. | Journey to Babel. | |||
| TOS | 2 | Chapel, Christine. | Private Little War, A. | |||
| TOS | 2 | Chapel, Christine. | Obsession. | |||
| TOS | 2 | Chapel, Christine. | Immunity Syndrome, The. | |||
| TOS | 2 | Chapel, Christine. | By Any Other Name. | |||
| TOS | 2 | Chapel, Christine. | Return to Tomorrow. | |||
| TOS | 3 | Chapel, Christine. | Elaan of Troyius. | |||
| TOS | 3 | Chapel, Christine. | Paradise Syndrome, The. | |||
| TOS | 3 | Chapel, Christine. | Enterprise Incident, The. | |||
| TOS | 3 | Chapel, Christine. | And the Children Shall Lead. | |||
| TOS | 3 | Chapel, Christine. | Spock's Brain. | |||
| TOS | 3 | Chapel, Christine. | Tholian Web, The. | |||
| TOS | 3 | Chapel, Christine. | For the World Is Hollow and I Have Touched the Sky. | |||
| TOS | 3 | Chapel, Christine. | Plato's Stepchildren. | |||
| TOS | 3 | Chapel, Christine. | Wink of an Eye. | |||
| TOS | 3 | Chapel, Christine. | Let That Be Your Last Battlefield. | |||
| TOS | 3 | Chapel, Christine. | Lights of Zetar, The. | |||
| TOS | 3 | Chapel, Christine. | Way to Eden, The. | |||
| TOS | 3 | Chapel, Christine. | Turnabout Intruder. | |||
| TOS | 3 | BARRETT | STAN | Jailor. | All Our Yesterdays. | |
| TOS | 1 | BARRIER | MICHAEL | DeSalle, Lieutenant. | Squire of Gothos, The. | |
| TOS | 1 | DeSalle, Lieutenant. | This Side of Paradise. | |||
| TOS | 2 | DeSalle, Lieutenant. | Catspaw. | |||
| TOS | 1 | BASCH | HARRY | Brown, Dr. | What Are Little Girls Made Of? | |
| TOS | 3 | BATANIDES | ARTHUR | D'Amato, Lieutenant. | That Which Survives. | |
| TOS | 2 | BAXLEY | PAUL | d | Freeman, Ensign. | Trouble With Tribbles, The. |
| TOS | 2 | Patrol leader. | Private Little War, A. | |||
| TOS | 2 | First trooper. | Patterns of Force. | |||
| TOS | 2 | Security chief. | Assignment: Earth. | |||
| TOS | 1 | BAYLOR | HAL | Policeman. | City on the Edge of Forever, The. | |
| TOS | 3 | BECK | CHARLES | Guard #2. | Elaan of Troyius. | |
| TOS | 3 | BEECHER | BONNIE | Sylvia. | Spectre of the Gun. | |
| TOS | 1 | BEGGS | HAGAN | Hanson, Mr. (Helmsman) | Court Martial. | |
| TOS | 1 | Hanson, Mr. | Menagerie, The, Parts I & II. | |||
| TOS | 1 | BEHAR | ELI | Therapist.(Eli) | Dagger of the Mind. | |
| TOS | 1 | BELLAH | JOHN | Laughing crewman. | Naked Time, The. | |
| TOS | 1 | Crewman I. | Charlie X. | |||
| TOS | 3 | BELLI | CAESAR | O'Connel, Steve. | And the Children Shall Lead. | |
| TOS | 3 | BELLI | MELVIN | Gorgan. | And the Children Shall Lead. | |
| TOS | 3 | BERGERE | LEE | Lincoln, Abraham. | Savage Curtain, The. | |
| TOS | 3 | BERGMANN | ALAN | Lal. | Empath, The. | |
| TOS | 2 | BERNARD | ARTHUR | Apella. | Private Little War, A. | |
| TOS | 2 | BERNARD | JOSEPH | Tark. | Wolf in the Fold. | |
| TOS | 3 | BINNEY | GEOFFREY | Compton. | Wink of an Eye. | |
| TOS | 2 | BISSELL | WHIT | d | Lurry, Mr. | Trouble With Tribbles, The. |
| TOS | 3 | BLANTON | ARELL | Dickerson, Lieutenant. (Chief security guard) | Savage Curtain, The. | |
| TOS | 2 | BOLDER | CAL | Keel. | Friday's Child. | |
| TOS | 1 | BONNE | SHIRLEY | Ruth. | Shore Leave. | |
| TOS | 2 | BONNEY | GAIL | Second witch. | Catspaw. | |
| TOS | 2 | BOUCHET | BARBARA | Kelinda. | By Any Other Name. | |
| TOS | 2 | BOWER | ANTOINETTE | Sylvia. | Catspaw. | |
| TOS | 3 | BOYER | JOHN | Guard. | Turnabout Intruder. | |
| TOS | 2 | BRADSHAW | BOOKER | M'Benga, Dr. | Private Little War, A. | |
| TOS | 3 | M'Benga, Dr. | That Which Survives. | |||
| TOS | 2 | BRALVER | ROBERT | Grant. | Friday's Child. | |
| TOS | 2 | BRAMLEY | WILLIAM | Policeman. | Bread and Circuses. | |
| TOS | 3 | BRANDT | VICTOR | c | Watson. | Elaan of Troyius. |
| TOS | 3 | Tongo Rad. | Way to Eden, The. | |||
| TOS | 2 | BRIAN | DAVID | Gill, John. | Patterns of Force. | |
| TOS | 2 | BRILL | CHARLIE | d | Darvin, Arne. | Trouble With Tribbles, The. |
| TOS | 1 | BROCCO | PETER | c | Claymare. | Errand of Mercy. |
| TOS | 2 | BROOKS | STEPHEN | Garrovick, Ensign. | Obsession. | |
| TOS | 1 | BROWN | MARCIA | Alice. | Shore Leave. | |
| TOS | 3 | BROWN | MARK ROBERT | Linden, Don. | And the Children Shall Lead. | |
| TOS | 1 | BROWN | ROBERT | Lazarus. | Alternative Factor, The. | |
| TOS | 3 | BROWNE | KATHIE | Deela. | Wink of an Eye. | |
| TOS | 1 | BRUCK | KARL | King Duncan. | Conscience of the King, The. | |
| TOS | 2 | BURNS | TIM | Russ. | Doomsday Machine, The. | |
| TOS | 2 | BYRD | CARL | Shea, Lieutenant. | By Any Other Name. | |
| TOS | 1 | CALL | ANTHONY | Bailey, Lieutenant David. | Corbomite Maneuver, The. | |
| TOS | 1 | CAMPBELL | WILLIAM | d | Trelane. | Squire of Gothos, The. |
| TOS | 2 | Koloth. | Trouble With Tribbles, The. | |||
| TOS | 2 | CANON | PETER | Gestapo Lieutenant. | Patterns of Force. | |
| TOS | 1 | CARLYLE | RICHARD | Jaeger, Lieutenant Karl. | Squire of Gothos, The. | |
| TOS | 1 | CARMEL | ROGER C. | a | Mudd, Harcourt Fenton "Harry." | Mudd's Women. |
| TOS | 2 | Mudd, Harcourt Fenton "Harry." | I, Mudd. | |||
| TOS | 1 | CARR | PAUL | Kelso, Lieutenant Lee. | Where No Man Has Gone Before. | |
| TOS | 1 | CARSON | FRED | First Denevan. | Operation: Annihilate. | |
| TOS | 2 | CARUSO | ANTHONY | Oxmyx, Bela. | Piece of the Action, A. | |
| TOS | 1 | CASSIDY | TED | Ruk. | What Are Little Girls Made Of? | |
| TOS | 1 | CATRON | JERRY | Second Denevan. | Operation: Annihilate. | |
| TOS | 2 | Montgomery. | Doomsday Machine, The. | |||
| TOS | 3 | CAVENS | AL | Second fop. | All Our Yesterdays. | |
| TOS | 1 | CAVETT | JON | Guard. | Devil in the Dark, The. | |
| TOS | 2 | COBB | JULIE | Thompson, Yeoman Leslie. | By Any Other Name. | |
| TOS | 3 | COFFEY | GORDON | Romulan soldier. | Enterprise Incident, The. | |
| TOS | 2 | COGAN | RHODIE | First witch. | Catspaw. | |
| TOS | 1 | COLICOS | JOHN | d | Kor. | Errand of Mercy. |
| TOS | 1 | COLLINS | JOAN | Keeler, Edith. | City on the Edge of Forever, The. | |
| TOS | 2 | COLLINS | SHELDON | Tough kid. | Piece of the Action, A. | |
| TOS | 1 | COMI | PAUL | c | Stiles, Lieutenant. | Balance of Terror. |
| TOS | 2 | COMPTON | RICHARD | Washburn. | Doomsday Machine, The. | |
| TOS | 3 | Technical Officer. | Enterprise Incident, The. | |||
| TOS | 1 | CONRAD | BART | Kransnowsky. | Court Martial. | |
| TOS | 1 | COOK | ELISHA | Cogley, Samuel T. | Court Martial. | |
| TOS | 2 | COPAGE | JOHN | Elliott. | Doomsday Machine, The. | |
| TOS | 2 | CORBETT | GLENN | Cochrane, Zefram. | Metamorphosis. | |
| TOS | 3 | COREY | JEFF | Plasus. | Cloud Minders, The. | |
| TOS | 2 | COURTNEY | CHUCK | Davod. | Patterns of Force. | |
| TOS | 3 | CRAIG | YVONNE | Marta. | Whom Gods Destroy. | |
| TOS | 1 | CRAWFORD | JOHN | Ferris, Galactic High Commissioner | Galileo Seven, The. | |
| TOS | 2 | CROCKETT | DICK | Andorian thrall. | Gamesters of Triskelion, The. | |
| TOS | 2 | DALTON | LEZLIE | Drea. | By Any Other Name. | |
| TOS | 3 | DALY | JAMES | Flint. | Requiem for Methuselah. | |
| TOS | 2 | DANIELS | JERRY | Marple. | Apple, The. | |
| TOS | 2 | DANTE | MICHAEL | c | Maab. | Friday's Child. |
| TOS | 1 | DARBY | KIM | Miri. | Miri. | |
| TOS | 3 | DARIS | JAMES | Creature. | Spock's Brain. | |
| TOS | 1 | DAVIS | WALT | Klingon soldier. | Errand of Mercy. | |
| TOS | 1 | de LUGO | WINSTON | Timothy. | Court Martial. | |
| TOS | 3 | de MENT | CAROL DANIELS | Zora. | Savage Curtain, The. | |
| TOS | 1 | DEADRICK | VINCE | Matthews. | What Are Little Girls Made Of? | |
| TOS | 2 | DELANO | LEE | Kalo. | Piece of the Action, A. | |
| TOS | 1 | DEMPSEY | MARK | Air Force captain. | Tomorrow Is Yesterday. | |
| TOS | 2 | DEMYAN | LINCOLN | Sergeant. | Assignment: Earth. | |
| TOS | 1 | DENBERG | SUSAN | Magda. | Mudd's Women. | |
| TOS | 2 | DENVER | MARYESTHER | Third witch. | Catspaw. | |
| TOS | 1 | DERR | RICHARD | Barstow, Commodore. | Alternative Factor, The. | |
| TOS | 3 | Fitzgerald, Admiral. | Mark of Gideon, The. | |||
| TOS | 2 | DIERKOP | CHARLES | Morla. | Wolf in the Fold. | |
| TOS | 2 | DONAHUE | ELINOR | Hedford, Commissioner Nancy. | Metamorphosis. | |
| TOS | 3 | DONNER | JACK | e | Tal. | Enterprise Incident, The. |
| TOS | 1 | DOOHAN | JAMES | a|m|n|d | Scott, Montgomery. | Where No Man Has Gone Before. |
| TOS | 1 | Scott, Montgomery. | Corbomite Maneuver, The. | |||
| TOS | 1 | Scott, Montgomery. | Mudd's Women. | |||
| TOS | 1 | Scott, Montgomery. | Enemy Within, The. | |||
| TOS | 1 | Scott, Montgomery. | Naked Time, The. | |||
| TOS | 1 | Scott, Montgomery. | Balance of Terror. | |||
| TOS | 1 | Scott, Montgomery. | Galileo Seven, The. | |||
| TOS | 1 | Scott, Montgomery. | Menagerie, The, Parts I & II. | |||
| TOS | 1 | Scott, Montgomery. | Squire of Gothos, The. | |||
| TOS | 1 | Scott, Montgomery. | Arena. | |||
| TOS | 1 | Scott, Montgomery. | Tomorrow Is Yesterday. | |||
| TOS | 1 | Scott, Montgomery. | Return of the Archons, The. | |||
| TOS | 1 | Scott, Montgomery. | Taste of Armageddon, A. | |||
| TOS | 1 | Scott, Montgomery. | Space Seed. | |||
| TOS | 1 | Scott, Montgomery. | Devil in the Dark, The. | |||
| TOS | 1 | Scott, Montgomery. | City on the Edge of Forever, The. | |||
| TOS | 1 | Scott, Montgomery. | Operation: Annihilate. | |||
| TOS | 2 | Scott, Montgomery. | Catspaw. | |||
| TOS | 2 | Scott, Montgomery. | Metamorphosis. | |||
| TOS | 2 | Scott, Montgomery. | Friday's Child. | |||
| TOS | 2 | Scott, Montgomery. | Who Mourns for Adonais? | |||
| TOS | 2 | Scott, Montgomery. | Doomsday Machine, The. | |||
| TOS | 2 | Scott, Montgomery. | Wolf in the Fold. | |||
| TOS | 2 | Scott, Montgomery. | Changeling, The. | |||
| TOS | 2 | Scott, Montgomery. | Apple, The. | |||
| TOS | 2 | Scott, Montgomery. | Mirror, Mirror. | |||
| TOS | 2 | Scott, Montgomery. | Deadly Years, The. | |||
| TOS | 2 | Scott, Montgomery. | I, Mudd. | |||
| TOS | 2 | Scott, Montgomery. | Trouble With Tribbles, The. | |||
| TOS | 2 | Scott, Montgomery. | Bread and Circuses. | |||
| TOS | 2 | Scott, Montgomery. | Private Little War, A. | |||
| TOS | 2 | Scott, Montgomery. | Gamesters of Triskelion, The. | |||
| TOS | 2 | Scott, Montgomery. | Obsession. | |||
| TOS | 2 | Scott, Montgomery. | Immunity Syndrome, The. | |||
| TOS | 2 | Scott, Montgomery. | Piece of the Action, A. | |||
| TOS | 2 | Scott, Montgomery. | By Any Other Name. | |||
| TOS | 2 | Scott, Montgomery. | Return to Tomorrow. | |||
| TOS | 2 | Scott, Montgomery. | Patterns of Force. | |||
| TOS | 2 | Scott, Montgomery. | Ultimate Computer, The. | |||
| TOS | 2 | Scott, Montgomery. | Assignment: Earth. | |||
| TOS | 3 | Scott, Montgomery. | Spectre of the Gun. | |||
| TOS | 3 | Scott, Montgomery. | Elaan of Troyius. | |||
| TOS | 3 | Scott, Montgomery. | Paradise Syndrome, The. | |||
| TOS | 3 | Scott, Montgomery. | Enterprise Incident, The. | |||
| TOS | 3 | Scott, Montgomery. | And the Children Shall Lead. | |||
| TOS | 3 | Scott, Montgomery. | Spock's Brain. | |||
| TOS | 3 | Scott, Montgomery. | Is There in Truth No Beauty? | |||
| TOS | 3 | Scott, Montgomery. | Empath, The. | |||
| TOS | 3 | Scott, Montgomery. | Tholian Web, The. | |||
| TOS | 3 | Scott, Montgomery. | For the World Is Hollow and I Have Touched the Sky. | |||
| TOS | 3 | Scott, Montgomery. | Day of the Dove. | |||
| TOS | 3 | Scott, Montgomery. | Plato's Stepchildren. | |||
| TOS | 3 | Scott, Montgomery. | Wink of an Eye. | |||
| TOS | 3 | Scott, Montgomery. | That Which Survives. | |||
| TOS | 3 | Scott, Montgomery. | Let That Be Your Last Battlefield. | |||
| TOS | 3 | Scott, Montgomery. | Whom Gods Destroy. | |||
| TOS | 3 | Scott, Montgomery. | Mark of Gideon, The. | |||
| TOS | 3 | Scott, Montgomery. | Lights of Zetar, The. | |||
| TOS | 3 | Scott, Montgomery. | Cloud Minders, The. | |||
| TOS | 3 | Scott, Montgomery. | Way to Eden, The. | |||
| TOS | 3 | Scott, Montgomery. | Requiem for Methuselah. | |||
| TOS | 3 | Scott, Montgomery. | Savage Curtain, The. | |||
| TOS | 3 | Scott, Montgomery. | All Our Yesterdays. | |||
| TOS | 3 | Scott, Montgomery. | Turnabout Intruder. | |||
| TOS | 1 | DOUGLAS | PHYLLIS | Mears, Yeoman. | Galileo Seven, The. | |
| TOS | 3 | Girl #2. | Way to Eden, The. | |||
| TOS | 3 | DOWNEY | DEBORAH | Girl #1 | Way to Eden, The. | |
| TOS | 3 | DOWNEY | GARY | Tellarite. | Whom Gods Destroy. | |
| TOS | 2 | DRAKE | CHARLES | Stocker, Commodore. | Deadly Years, The. | |
| TOS | 1 | DROMM | ANDREA | Smith, Yeoman. | Where No Man Has Gone Before. | |
| TOS | 3 | DUNCAN | LEE | Evans. | Elaan of Troyius. | |
| TOS | 3 | DUNN | MICHAEL | Alexander. | Plato's Stepchildren. | |
| TOS | 3 | DUROCK | DICK | Guard #1. | Elaan of Troyius. | |
| TOS | 1 | DURYEA | PETER | Tyler, Jose. | Cage, The. | |
| TOS | 1 | Tyler, Jose. | Menagerie, The, Parts I & II. | |||
| TOS | 3 | DUSAY | MARJ | Kara. | Spock's Brain. | |
| TOS | 1 | DYNARSKI | GENE | n | Childress, Ben. | Mudd's Women. |
| TOS | 3 | Krodak. | Mark of Gideon, The. | |||
| TOS | 1 | EITNER | DON | Navigator. | Charlie X. | |
| TOS | 3 | ELIAS | LOU | 1st Technician. | And the Children Shall Lead. | |
| TOS | 1 | ELLIOT | BIFF | Schmitter. | Devil in the Dark, The. | |
| TOS | 2 | ELLIOT | KAY | Mudd, Stella. | I, Mudd. | |
| TOS | 3 | ERWIN | LIBBY | Technician. | Lights of Zetar, The. | |
| TOS | 2 | EVANS | RICHARD | Isak. | Patterns of Force. | |
| TOS | 3 | EVERS | JASON | Rael. | Wink of an Eye. | |
| TOS | 3 | EWING | DIANA | Droxine. | Cloud Minders, The. | |
| TOS | 1 | FARLEY | JAMES | Lang, Lieutenant. | Arena. | |
| TOS | 1 | FARLEY | MORGAN | Hacom. | Return of the Archons, The. | |
| TOS | 2 | Yang scholar. | Omega Glory, The. | |||
| TOS | 1 | FARRELL | BRIONI | Tula. | Return of the Archons, The. | |
| TOS | 3 | FERDIN | PAMELYN | Janowski, Mary. | And the Children Shall Lead. | |
| TOS | 2 | FIEDLER | JOHN | Hengist, Mr. | Wolf in the Fold. | |
| TOS | 3 | FIELDS | JIMMY | Cloud guard #2. | Cloud Minders, The. | |
| TOS | 1 | FIX | PAUL | Piper, Dr. Mark. | Where No Man Has Gone Before. | |
| TOS | 1 | FLANAGAN | KELLIE | Blonde girl. | Miri. | |
| TOS | 2 | FOREST | MICHAEL | Apollo. | Who Mourns for Adonais? | |
| TOS | 3 | FORREST | BRAD | Ensign. | That Which Survives. | |
| TOS | 2 | FORTIER | ROBERT | Tomar. | By Any Other Name. | |
| TOS | 1 | FOXWORTH | JERRY | Guard. | Mudd's Women. | |
| TOS | 3 | FRANKHAM | DAVID | Marvick, Dr. Laurence. | Is There in Truth No Beauty? | |
| TOS | 2 | FRIEDMAN | MAL | Hendorff, Ensign. | Apple, The. | |
| TOS | 2 | GAGE | BEN | Akaar, Teer. | Friday's Child. | |
| TOS | 2 | GARION | BUDDY | Hood. | Piece of the Action, A. | |
| TOS | 2 | GARR | TERRI | Lincoln, Roberta. | Assignment: Earth. | |
| TOS | 2 | GATES | BARBARA | Crew woman. | Changeling, The. | |
| TOS | 3 | GEARY | RICHARD | Andorian. | Whom Gods Destroy. | |
| TOS | 2 | GEHRING | TED | Second policeman. | Assignment: Earth. | |
| TOS | 3 | GENTILE | ROBERT | Technician. | Enterprise Incident, The. | |
| TOS | 2 | GEORGE | VICTORIA | Haines, Ensign. | Gamesters of Triskelion, The. | |
| TOS | 3 | GILMAN | SAM | Holliday, Doc. | Spectre of the Gun. | |
| TOS | 1 | GLASS | SEAMON | Benton. | Mudd's Women. | |
| TOS | 1 | GOODWIN | JIM | Farrell, Lieutenant John. | Mudd's Women. | |
| TOS | 1 | Farrell, Lieutenant John. | Enemy Within, The. | |||
| TOS | 1 | Farrell, Lieutenant John. | Miri. | |||
| TOS | 1 | GOODWIN | LAUREL | Colt, Yeoman J.M. | Cage, The. | |
| TOS | 1 | Colt, Yeoman J.M. | Menagerie, The, Parts I & II. | |||
| TOS | 3 | GORSHIN | FRANK | Bele. | Let That Be Your Last Battlefield. | |
| TOS | 2 | GREEN | GILBERT | S.S. Major. | Patterns of Force. | |
| TOS | 1 | GREGORY | JAMES | Adams, Dr. Tristan. | Dagger of the Mind. | |
| TOS | 1 | HAIG | SID | First lawgiver. | Return of the Archons, The. | |
| TOS | 3 | HALE | RICHARD | Goro. | Paradise Syndrome, The. | |
| TOS | 1 | HARMON | JOHN | Rodent. | City on the Edge of Forever, The. | |
| TOS | 2 | Tepo. | Piece of the Action, A. | |||
| TOS | 3 | HARTLEY | MARIETTE | Zarabeth. | All Our Yesterdays. | |
| TOS | 3 | HAYMER | JOHNNY | c | Constable. | All Our Yesterdays. |
| TOS | 1 | HAYNES | LLOYD | Alden, Lieutenant. | Where No Man Has Gone Before. | |
| TOS | 3 | HAYS | KATHRYN | Gem. | Empath, The. | |
| TOS | 1 | HELD | CHRISTOPHER | Lindstrom. | Errand of Mercy. | |
| TOS | 3 | HERRON | ROBERT | Kahless the Unforgettable. | Savage Curtain, The. | |
| TOS | 1 | HILL | MARIANNA | Noel, Dr. Helen. | Dagger of the Mind. | |
| TOS | 2 | HILLYER | SHARYN | Second girl. | Piece of the Action, A. | |
| TOS | 3 | HOLLAND | ERIK | Ekor. | Wink of an Eye. | |
| TOS | 3 | HOLMAN | REX | m | Earp, Morgan | Spectre of the Gun. |
| TOS | 2 | HOMEIER | SKIP | Melakon. | Patterns of Force. | |
| TOS | 3 | Sevrin, Dr. | Way to Eden, The. | |||
| TOS | 2 | HORGAN | PATRICK | Eneg. | Patterns of Force. | |
| TOS | 1 | HOWARD | CLINT | d|e | Balok. | Corbomite Maneuver, The. |
| TOS | 3 | HOWARD | SUSAN | Mara. | Day of the Dove. | |
| TOS | 1 | HOWARD | VINCE | Crewman. | Man Trap, The. | |
| TOS | 2 | HOWDEN | MIKE | Rowe, Lieutenant. | I, Mudd. | |
| TOS | 3 | Romulan guard. | Enterprise Incident, The. | |||
| TOS | 1 | HOYT | CLEGG | Pitcairn, Transporter Chief. | Cage, The. | |
| TOS | 1 | HOYT | JOHN | Boyce, Dr. Phillip. | Cage, The. | |
| TOS | 1 | Boyce, Dr. Phillip. | Menagerie, The, Parts I & II. | |||
| TOS | 1 | HUGHES | DAVID HILLARY | Trefayne. | Errand of Mercy. | |
| TOS | 1 | HUNDLEY (aka HUXLEY) | CRAIG | Kirk, Peter. | Operation: Annihilate. | |
| TOS | 3 | Starnes, Tommy. | And the Children Shall Lead. | |||
| TOS | 1 | HUNTER | JEFFREY | Pike, Christopher. | Cage, The. | |
| TOS | 1 | Pike, Christopher. | Menagerie, The, Parts I & II. | |||
| TOS | 3 | HURST | DAVID | Hodin. | Mark of Gideon, The. | |
| TOS | 1 | HYDE | BRUCE | Riley, Kevin Thomas. | Naked Time, The. | |
| TOS | 1 | Riley, Kevin Thomas. | Conscience of the King, The. | |||
| TOS | 3 | IHNAT | STEVE | Garth of Izar. | Whom Gods Destroy. | |
| TOS | 1 | IRELAND | JILL | Kalomi, Leila. | This Side of Paradise. | |
| TOS | 1 | JACKSON | SHERRY | Andrea. | What Are Little Girls Made Of? | |
| TOS | 2 | JENSON | ROY | Cloud William. | Omega Glory, The. | |
| TOS | 2 | JEWELL | LOIS | Drusilla. | Bread and Circuses. | |
| TOS | 2 | JONES | JAY | Mallory, Lieutenant. | Apple, The. | |
| TOS | 2 | JONES | JIMMY | Jackson. | Catspaw. | |
| TOS | 2 | JONES | MORGAN | Nesvig, Colonel. | Assignment: Earth. | |
| TOS | 3 | JUNG | NATHAN | Genghis Khan. | Savage Curtain, The. | |
| TOS | 3 | KAREN | ANNA | Woman. | All Our Yesterdays. | |
| TOS | 2 | KEEFER | DON | Cromwell. | Assignment: Earth. | |
| TOS | 1 | KELLERMAN | SALLY | Dehner, Dr. Elizabeth. | Where No Man Has Gone Before. | |
| TOS | 2 | KELLETT | PETE | Farrell (mirror). (Kirk's henchman) | Mirror, Mirror. | |
| TOS | 1 | KELLEY | DE FOREST | a|m|n|d | McCoy, Dr. Leonard H. | Corbomite Maneuver, The. |
| TOS | 1 | McCoy, Dr. Leonard H. | Mudd's Women. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Enemy Within, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Man Trap, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Naked Time, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Charlie X. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Balance of Terror. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Dagger of the Mind. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Miri. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Conscience of the King, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Galileo Seven, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Court Martial. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Menagerie, The, Parts I & II. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Shore Leave. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Squire of Gothos, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Arena. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Alternative Factor, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Tomorrow Is Yesterday. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Return of the Archons, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Taste of Armageddon, A. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Space Seed. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | This Side of Paradise. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Devil in the Dark, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | City on the Edge of Forever, The. | |||
| TOS | 1 | McCoy, Dr. Leonard H. | Operation: Annihilate. | |||
| TOS | 2-3 | McCoy, Dr. Leonard H. | Catspaw. | |||
| TOS | 2 | KELLY | IRENE | Sirah. | Omega Glory, The. | |
| TOS | 1 | KENNEY | SEAN | Pike, Christopher. (injured) | Menagerie, The, Parts I & II. | |
| TOS | 1 | DePaul, Lieutenant. | Arena. | |||
| TOS | 1 | DePaul, Lieutenant. | Taste of Armageddon, A. | |||
| TOS | 2 | KINO | LLOYD | Wu. | Omega Glory, The. | |
| TOS | 2 | KLEVEN | MAX | Maximus. (Achilles) | Bread and Circuses. | |
| TOS | 1 | KNIGHT | WILLIAM | Amorous crewman. | Naked Time, The. | |
| TOS | 2 | KOENIG | WALTER | m|d | Chekov, Pavel A. | Catspaw. |
| TOS | 2 | Chekov, Pavel A. | Friday's Child. | |||
| TOS | 2 | Chekov, Pavel A. | Who Mourns for Adonais? | |||
| TOS | 2 | Chekov, Pavel A. | Amok Time. | |||
| TOS | 2 | Chekov, Pavel A. | Apple, The. | |||
| TOS | 2 | Chekov, Pavel A. | Mirror, Mirror. | |||
| TOS | 2 | Chekov, Pavel A. | Deadly Years, The. | |||
| TOS | 2 | Chekov, Pavel A. | I, Mudd. | |||
| TOS | 2 | Chekov, Pavel A. | Trouble With Tribbles, The. | |||
| TOS | 2 | Chekov, Pavel A. | Bread and Circuses. | |||
| TOS | 2 | Chekov, Pavel A. | Journey to Babel. | |||
| TOS | 2 | Chekov, Pavel A. | Private Little War, A. | |||
| TOS | 2 | Chekov, Pavel A. | Gamesters of Triskelion, The. | |||
| TOS | 2 | Chekov, Pavel A. | Obsession. | |||
| TOS | 2 | Chekov, Pavel A. | Immunity Syndrome, The. | |||
| TOS | 2 | Chekov, Pavel A. | Piece of the Action, A. | |||
| TOS | 2 | Chekov, Pavel A. | By Any Other Name. | |||
| TOS | 2 | Chekov, Pavel A. | Patterns of Force. | |||
| TOS | 2 | Chekov, Pavel A. | Ultimate Computer, The. | |||
| TOS | 2 | Chekov, Pavel A. | Assignment: Earth. | |||
| TOS | 3 | Chekov, Pavel A. | Spectre of the Gun. | |||
| TOS | 3 | Chekov, Pavel A. | Elaan of Troyius. | |||
| TOS | 3 | Chekov, Pavel A. | Paradise Syndrome, The. | |||
| TOS | 3 | Chekov, Pavel A. | Enterprise Incident, The. | |||
| TOS | 3 | Chekov, Pavel A. | And the Children Shall Lead. | |||
| TOS | 3 | Chekov, Pavel A. | Spock's Brain. | |||
| TOS | 3 | Chekov, Pavel A. | Is There in Truth No Beauty? | |||
| TOS | 3 | Chekov, Pavel A. | Tholian Web, The. | |||
| TOS | 3 | Chekov, Pavel A. | For the World Is Hollow and I Have Touched the Sky. | |||
| TOS | 3 | Chekov, Pavel A. | Day of the Dove. | |||
| TOS | 3 | Chekov, Pavel A. | Let That Be Your Last Battlefield. | |||
| TOS | 3 | Chekov, Pavel A. | Mark of Gideon, The. | |||
| TOS | 3 | Chekov, Pavel A. | Lights of Zetar, The. | |||
| TOS | 3 | Chekov, Pavel A. | Way to Eden, The. | |||
| TOS | 3 | Chekov, Pavel A. | Savage Curtain, The. | |||
| TOS | 3 | Chekov, Pavel A. | Turnabout Intruder. | |||
| TOS | 2 | KOVAK | NANCY | Nona. | Private Little War, A. | |
| TOS | 1 | KOWAL | JON | Gossett, Herm. | Mudd's Women. | |
| TOS | 1 | la RUE | BART | Guardian voice. | City on the Edge of Forever, The. | |
| TOS | 2 | Announcer. | Bread and Circuses. | |||
| TOS | 2 | Newscaster. | Patterns of Force. | |||
| TOS | 3 | LAIRD | LAMONT | Indian boy. | Paradise Syndrome, The. | |
| TOS | 3 | LANDERS | HARRY | Coleman, Dr. Arthur. | Turnabout Intruder. | |
| TOS | 2 | LANSING | ROBERT | Seven, Gary. | Assignment: Earth. | |
| TOS | 3 | LEIGHTON | SHEILA | Luma. | Spock's Brain. | |
| TOS | 2 | LEMANI | TANIA | Kara. | Wolf in the Fold. | |
| TOS | 1 | LENARD | MARK | a|m|n | Romulan commander. | Balance of Terror. |
| TOS | 2 | Sarek. | Journey to Babel. | |||
| TOS | 2 | LESSING | ARNOLD | Security guard. (voice) | Changeling, The. | |
| TOS | 3 | LINDESMITH | JOHN | Engineer. | Paradise Syndrome, The. | |
| TOS | 3 | LINVILLE | JOANNE | Romulan commander. | Enterprise Incident, The. | |
| TOS | 2 | LOCHER | FELIX | Johnson, Robert. | Deadly Years, The. | |
| TOS | 1 | LOCKWOOD | GARY | Mitchell, Gary. | Where No Man Has Gone Before. | |
| TOS | 3 | LONG | ED | Midro. | Cloud Minders, The. | |
| TOS | 1 | LOPEZ | PERRY | Rodriguez, Lieutenant Esteban. | Shore Leave. | |
| TOS | 1 | LORMER | JON | Haskins, Dr. Theodore. | Cage, The. | |
| TOS | 1 | Tamar. | Return of the Archons, The. | |||
| TOS | 3 | Old man. | For the World Is Hollow and I Have Touched the Sky. | |||
| TOS | 2 | LOU | CINDY | Nurse. | Return to Tomorrow. | |
| TOS | 2 | LOVSKY | CELIA | T'Pau. | Amok Time. | |
| TOS | 3 | LUKE | KEYE | Cory, Governor Donald. | Whom Gods Destroy. | |
| TOS | 2 | LUNA | BARBARA | Moreau, Marlena (mirror). | Mirror, Mirror. | |
| TOS | 1 | LUNDIN | VICTOR | Lieutenant. | Errand of Mercy. | |
| TOS | 1 | LYNCH | HAL | air police sergeant. | Tomorrow Is Yesterday. | |
| TOS | 1 | LYNCH | KEN | Vanderberg, Chief Engineer. | Devil in the Dark, The. | |
| TOS | 1 | LYONS | GENE | Fox, Ambassador Robert. | Taste of Armageddon, A. | |
| TOS | 1 | MacAULAY | CHARLES | Landru. | Return of the Archons, The. | |
| TOS | 2 | Jarvis. | Wolf in the Fold. | |||
| TOS | 1 | MacLACHLAN | JANET | c | Masters, Lieutenant Charlene. | Alternative Factor, The. |
| TOS | 1 | MADDEN | EDWARD | Fisher, Geological Technician. | Cage, The. | |
| TOS | 1 | Fisher, Geological Technician. | Enemy Within, The. | |||
| TOS | 1 | MAFFEI | BUCK | Creature. | Galileo Seven, The. | |
| TOS | 1 | MAKEE | BLAISDELL | Spinelli, Lieutenant. | Space Seed. | |
| TOS | 2 | Singh, Mr. | Changeling, The. | |||
| TOS | 2 | MARCUSE | THEO | Korob. | Catspaw. | |
| TOS | 1 | MARKO | PETER | Gaetano, Lieutenant. | Galileo Seven, The. | |
| TOS | 2 | MARLO | STEVE | Zabo. | Piece of the Action, A. | |
| TOS | 1 | MARS | BRUCE | Finnegan. | Shore Leave. | |
| TOS | 2 | First policeman. | Assignment: Earth. | |||
| TOS | 1 | MARSHALL | DON | Boma, Lieutenant. | Galileo Seven, The. | |
| TOS | 1 | MARSHALL | JOAN | Shaw, Areel. | Court Martial. | |
| TOS | 2 | MARSHALL | SARAH | Wallace, Dr. Janet. | Deadly Years, The. | |
| TOS | 2 | MARSHALL | WILLIAM | Daystrom, Dr. Richard. | Ultimate Computer, The. | |
| TOS | 2 | MARTEL | ARLENE | T'Pring. | Amok Time. | |
| TOS | 2 | MARTIN | MEADE | Crew man. | Changeling, The. | |
| TOS | 1 | MAURER | RALPH | Bilar. | Return of the Archons, The. | |
| TOS | 2 | S.S. Lieutenant. | Patterns of Force. | |||
| TOS | 1 | MAURISHKA | ZAHRA | Yeoman Zahra. | Operation: Annihilate. | |
| TOS | 3 | MAXWELL | CHARLES | Earp, Virgil. | Spectre of the Gun. | |
| TOS | 1 | MAYAMA | MIKO | Tamura, Yeoman. | Taste of Armageddon, A. | |
| TOS | 2 | McCONNELL | JUDY | Tankris, Yeoman. | Wolf in the Fold. | |
| TOS | 1 | McCREADY | ED | Inmate. | Dagger of the Mind. | |
| TOS | 1 | Boy creature. | Miri. | |||
| TOS | 2 | S.S. trooper. | Patterns of Force. | |||
| TOS | 2 | Carter, Dr. | Omega Glory, The. | |||
| TOS | 3 | Barber. | Spectre of the Gun. | |||
| TOS | 1 | McEVEETY | STEVEN | Redheaded boy. | Miri. | |
| TOS | 1 | McGOWAN | OLIVER | Caretaker. | Shore Leave. | |
| TOS | 1 | McNULTY | PATRICIA | Lawton, Yeoman Tina. | Charlie X. | |
| TOS | 1 | MEADER | WILLIAM | Lindstrom. (Board officer) | Court Martial. | |
| TOS | 1 | MEGNA | JOHN | Little boy. | Miri. | |
| TOS | 3 | MERIWETHER | LEE | Losira. | That Which Survives. | |
| TOS | 1 | MERRIFIELD | RICHARD | Technician. (Webb) | Tomorrow Is Yesterday. | |
| TOS | 1 | MINES | STEPHEN | Tomlinson, Lieutenant Robert. | Balance of Terror. | |
| TOS | 1 | MITCHELL | DALLAS | Nellis, Tom. | Charlie X. | |
| TOS | 2 | MITCHELL | JAMES X. | Josephs, Lieutenant. | Journey to Babel. | |
| TOS | 1 | MONTAIGNE | LAWRENCE | Decius. | Balance of Terror. | |
| TOS | 2 | Stonn. | Amok Time. | |||
| TOS | 1 | MONTALBAN | RICARDO | m | Khan. | Space Seed. |
| TOS | 1 | MORGAN | SEAN | O'Neil, Lieutenant. | Return of the Archons, The. | |
| TOS | 2 | Harper, Ensign. | Ultimate Computer, The. | |||
| TOS | 3 | O'Neil, Lieutenant. | Tholian Web, The. | |||
| TOS | 2 | MORROW | BYRON | Komack, Admiral. | Amok Time. | |
| TOS | 3 | Westervliet,Admiral. | For the World Is Hollow and I Have Touched the Sky. | |||
| TOS | 2 | MORTON | MICKEY | Kloog. | Gamesters of Triskelion, The. | |
| TOS | 1 | MOSS | ARNOLD | Karidian, Anton. | Conscience of the King, The. | |
| TOS | 1 | MOSS | STEWART | c | Tormolen, Joe. | Naked Time, The. |
| TOS | 2 | Hanar. | By Any Other Name. | |||
| TOS | 2 | MULDAUR | DIANA | n | Mulhall, Dr. Ann. | Return to Tomorrow. |
| TOS | 3 | Jones, Dr. Miranda. and Thalassa. | Is There in Truth No Beauty? | |||
| TOS | 3 | MURDOCK | KERMIT | Prosecutor. | All Our Yesterdays. | |
| TOS | 2 | NALDER | REGGIE | Shras. | Journey to Babel. | |
| TOS | 3 | NAPIER | CHARLES | d | Adam. | Way to Eden, The. |
| TOS | 2 | NELSON | CAROLYN | Yeoman Atkins. (Doris) | Deadly Years, The. | |
| TOS | 2 | NEWMAR | JULIE | Eleen. | Friday's Child. | |
| TOS | 1 | NICHOLS | NICHELLE | a|m|d | Uhura. | Corbomite Maneuver, The. |
| TOS | 1 | Uhura. | Mudd's Women. | |||
| TOS | 1 | Uhura. | Man Trap, The. | |||
| TOS | 1 | Uhura. | Naked Time, The. | |||
| TOS | 1 | Uhura. | Charlie X. | |||
| TOS | 1 | Uhura. | Balance of Terror. | |||
| TOS | 1 | Uhura. | What Are Little Girls Made Of? | |||
| TOS | 1 | Uhura. | Dagger of the Mind. | |||
| TOS | 1 | Uhura. | Conscience of the King, The. | |||
| TOS | 1 | Uhura. | Galileo Seven, The. | |||
| TOS | 1 | Uhura. | Court Martial. | |||
| TOS | 1 | Uhura. | Menagerie, The, Parts I & II. | |||
| TOS | 1 | Uhura. | Shore Leave. | |||
| TOS | 1 | Uhura. | Squire of Gothos, The. | |||
| TOS | 1 | Uhura. | Arena. | |||
| TOS | 1 | Uhura. | Alternative Factor, The. | |||
| TOS | 1 | Uhura. | Tomorrow Is Yesterday. | |||
| TOS | 1 | Uhura. | Return of the Archons, The. | |||
| TOS | 1 | Uhura. | Taste of Armageddon, A. | |||
| TOS | 1 | Uhura. | Space Seed. | |||
| TOS | 1 | Uhura. | This Side of Paradise. | |||
| TOS | 1 | Uhura. | Errand of Mercy. | |||
| TOS | 1 | Uhura. | City on the Edge of Forever, The. | |||
| TOS | 1 | Uhura. | Operation: Annihilate. | |||
| TOS | 2 | Uhura. | Catspaw. | |||
| TOS | 2 | Uhura. | Metamorphosis. | |||
| TOS | 2 | Uhura. | Friday's Child. | |||
| TOS | 2 | Uhura. | Who Mourns for Adonais? | |||
| TOS | 2 | Uhura. | Amok Time. | |||
| TOS | 2 | Uhura. | Changeling, The. | |||
| TOS | 2 | Uhura. | Mirror, Mirror. | |||
| TOS | 2 | Uhura. | Deadly Years, The. | |||
| TOS | 2 | Uhura. | I, Mudd. | |||
| TOS | 2 | Uhura. | Trouble With Tribbles, The. | |||
| TOS | 2 | Uhura. | Bread and Circuses. | |||
| TOS | 2 | Uhura. | Journey to Babel. | |||
| TOS | 2 | Uhura. | Private Little War, A. | |||
| TOS | 2 | Uhura. | Gamesters of Triskelion, The. | |||
| TOS | 2 | Uhura. | Obsession. | |||
| TOS | 2 | Uhura. | Immunity Syndrome, The. | |||
| TOS | 2 | Uhura. | Piece of the Action, A. | |||
| TOS | 2 | Uhura. | By Any Other Name. | |||
| TOS | 2 | Uhura. | Return to Tomorrow. | |||
| TOS | 2 | Uhura. | Patterns of Force. | |||
| TOS | 2 | Uhura. | Ultimate Computer, The. | |||
| TOS | 2 | Uhura. | Omega Glory, The. | |||
| TOS | 2 | Uhura. | Assignment: Earth. | |||
| TOS | 3 | Uhura. | Spectre of the Gun. | |||
| TOS | 3 | Uhura. | Elaan of Troyius. | |||
| TOS | 3 | Uhura. | Enterprise Incident, The. | |||
| TOS | 3 | Uhura. | And the Children Shall Lead. | |||
| TOS | 3 | Uhura. | Spock's Brain. | |||
| TOS | 3 | Uhura. | Is There in Truth No Beauty? | |||
| TOS | 3 | Uhura. | Tholian Web, The. | |||
| TOS | 3 | Uhura. | For the World Is Hollow and I Have Touched the Sky. | |||
| TOS | 3 | Uhura. | Day of the Dove. | |||
| TOS | 3 | Uhura. | Plato's Stepchildren. | |||
| TOS | 3 | Uhura. | Wink of an Eye. | |||
| TOS | 3 | Uhura. | That Which Survives. | |||
| TOS | 3 | Uhura. | Let That Be Your Last Battlefield. | |||
| TOS | 3 | Uhura. | Whom Gods Destroy. | |||
| TOS | 3 | Uhura. | Mark of Gideon, The. | |||
| TOS | 3 | Uhura. | Lights of Zetar, The. | |||
| TOS | 3 | Uhura. | Cloud Minders, The. | |||
| TOS | 3 | Uhura. | Requiem for Methuselah. | |||
| TOS | 3 | Uhura. | Savage Curtain, The. | |||
| TOS | 1-3 | NIMOY | LEONARD | a|m|n|d | Spock. | Cage, The. |
| TOS | 2 | Henoch. | Return to Tomorrow. | |||
| TOS | 2 | NIMS | SHARI | Sayana. | Apple, The. | |
| TOS | 2 | NOLAND | VALORA | Daras. | Patterns of Force. | |
| TOS | 1 | NORWICK | NATALIE | Leighton, Martha. | Conscience of the King, The. | |
| TOS | 3 | NUYEN | FRANCE | Elaan. | Elaan of Troyius. | |
| TOS | 2 | O'CONNELL | WILLIAM | Thelev. | Journey to Babel. | |
| TOS | 1 | OLIVER | SUSAN | Vina. | Cage, The. | |
| TOS | 1 | Vina. | Menagerie, The, Parts I & II. | |||
| TOS | 1 | OPATOSHU | DAVID | Anan 7. | Taste of Armageddon, A. | |
| TOS | 1 | OVERTON | FRANK | Sandoval, Elias. | This Side of Paradise. | |
| TOS | 1 | PARRISH | JULIE | Piper, Miss. | Menagerie, The, Parts I & II. | |
| TOS | 2 | PARRISH | LESLIE | Palamas, Lieutenant Carolyn. | Who Mourns for Adonais? | |
| TOS | 3 | PARTRIDGE | DEREK | Dionyd. | Plato's Stepchildren. | |
| TOS | 1 | PASKEY | EDDIE | Leslie, Mr. | Alternative Factor, The. | |
| TOS | 1 | Crewman. (Leslie, Mr.) | This Side of Paradise. | |||
| TOS | 2 | PATAKI | MICHAEL | n|d | Korax. | Trouble With Tribbles, The. |
| TOS | 1 | PATRICK | CHRISTIAN | Transporter chief. | Alternative Factor, The. | |
| TOS | 1 | PECK | ED | Fellini, Colonel. | Tomorrow Is Yesterday. | |
| TOS | 2 | PERKINS | JACK | Master of Games. | Bread and Circuses. | |
| TOS | 2 | PERRIN | VIC | Nomad. (voice) | Changeling, The. | |
| TOS | 2 | Tharn. | Mirror, Mirror. | |||
| TOS | 1 | PERRY | ROGER | Christopher, Captain John. | Tomorrow Is Yesterday. | |
| TOS | 2 | PETTYJOHN | ANGELIQUE | Shahna. | Gamesters of Triskelion, The. | |
| TOS | 2 | PILLAR | GARY | Yutan. | Private Little War, A. | |
| TOS | 2 | PILLSBURY | GARTH | Wilson. | Mirror, Mirror. | |
| TOS | 3 | Prisoner. | Cloud Minders, The. | |||
| TOS | 3 | PINE | PHILLIP | Green, Colonel. | Savage Curtain, The. | |
| TOS | 3 | POLITE | CHARLENE | Vanna. | Cloud Minders, The. | |
| TOS | 3 | POLLACK | NAOMI | Indian woman. | Paradise Syndrome, The. | |
| TOS | 3 | Rhada, Lieutenant. | That Which Survives. | |||
| TOS | 1 | POLLARD | MICHAEL J. | Jahn. | Miri. | |
| TOS | 2 | PROHASKA | JANOS | mugato. | Private Little War, A. | |
| TOS | 1 | PYNE | FRANCINE | Crater, Nancy. (III) | Man Trap, The. | |
| TOS | 2 | RAMSEY | LOGAN | Marcus, Claudius. | Bread and Circuses. | |
| TOS | 3 | RAPELYE | MARY-LINDA | Galliulin, Irina. | Way to Eden, The. | |
| TOS | 1 | RAWLINGS | ALICE | Finney, Jamie. | Court Martial. | |
| TOS | 2 | RAYMOND | GUY | d | Trader. | Trouble With Tribbles, The. |
| TOS | 2 | RAYMONE | KIRK | Duur. | Friday's Child. | |
| TOS | 3 | Cloud guard #1. | Cloud Minders, The. | |||
| TOS | 2 | REASON | RHODES | Flavius. | Bread and Circuses. | |
| TOS | 2 | REIMERS | ED | Fitzpatrick, Admiral. | Trouble With Tribbles, The. | |
| TOS | 1 | RHUE | MADLYN | McGivers, Lieutenant Marla. | Space Seed. | |
| TOS | 1 | ROARKE | ADAM | Garrison, C.P.O. | Cage, The. | |
| TOS | 1 | Garrison, C.P.O. | Menagerie, The, Parts I & II. | |||
| TOS | 3 | ROBERTS | DAVIS | Ozaba. | Empath, The. | |
| TOS | 3 | ROBINSON | JAY | Petri. | Elaan of Troyius. | |
| TOS | 1 | RODRIGUEZ | PERCY | Stone, Commodore. | Court Martial. | |
| TOS | 2 | ROGERS | ELIZABETH | Palmer, Lieutenant. | Doomsday Machine, The. | |
| TOS | 3 | Palmer, Lieutenant. | Way to Eden, The. | |||
| TOS | 2 | ROMERO | NED | n|v | Krell. | Private Little War, A. |
| TOS | 1 | ROSS | DAVID L. | d | Security guard. (Galloway, Lieutenant) | Miri. |
| TOS | 1 | Transporter chief. | Galileo Seven, The. | |||
| TOS | 1 | Guard. | Return of the Archons, The. | |||
| TOS | 1 | Galloway, Lieutenant. | Taste of Armageddon, A. | |||
| TOS | 1 | Galloway, Lieutenant. | City on the Edge of Forever, The. | |||
| TOS | 2 | Guard. | Trouble With Tribbles, The. | |||
| TOS | 2 | Galloway, Lieutenant. | Omega Glory, The. | |||
| TOS | 3 | Johnson, Lieutenant. | Day of the Dove. | |||
| TOS | 3 | Galoway, Lieutenant. | Turnabout Intruder. | |||
| TOS | 2 | ROSS | JANE | Tamoon. | Gamesters of Triskelion, The. | |
| TOS | 2 | RUSKIN | JOSEPH | m|d|v|e | Galt. | Gamesters of Triskelion, The. |
| TOS | 1 | RUSSO | BARRY | Giotto, Lieutenant Commander. | Devil in the Dark, The. | |
| TOS | 2 | Wesley, Commodore Robert. | Ultimate Computer, The. | |||
| TOS | 1 | RYDER | ALFRED | Crater, Professor Robert. | Man Trap, The. | |
| TOS | 3 | SAGE | WILLARD | Thann. | Empath, The. | |
| TOS | 1 | SAMPSON | ROBERT | Sar 6. | Taste of Armageddon, A. | |
| TOS | 2 | SANDOR | STEVE | Lars. | Gamesters of Triskelion, The. | |
| TOS | 1 | SARGENT | WILLIAM | Leighton, Dr. Thomas. | Conscience of the King, The. | |
| TOS | 1 | SAWAYA | GEORGE | Second soldier. | Errand of Mercy. | |
| TOS | 2 | SCHALLERT | WILLIAM | d | Baris, Nilz. | Trouble With Tribbles, The. |
| TOS | 3 | SCHARF | SABRINA | Miramanee. | Paradise Syndrome, The. | |
| TOS | 3 | SCOTT | TED | Eraclitus. | Plato's Stepchildren. | |
| TOS | 1 | SCOTTER | DICK | Painter, Mr. | This Side of Paradise. | |
| TOS | 3 | SEEL | CHARLES | Ed. | Spectre of the Gun. | |
| TOS | 3 | SELSBY | HARV | Guard. | Cloud Minders, The. | |
| TOS | 2 | SEURAT | PILAR | Sybo. | Wolf in the Fold. | |
| TOS | 1-3 | SHATNER | WILLIAM | a|m|d | Kirk, James T. | Where No Man Has Gone Before. |
| TOS | 2 | Sargon. | Return to Tomorrow. | |||
| TOS | 3 | Lester, Dr. Janice. | Turnabout Intruder. | |||
| TOS | 1 | SHELYNE | CAROLE | Metron. | Arena. | |
| TOS | 2 | SHERVEN | JUDI | Nurse. | Wolf in the Fold. | |
| TOS | 3 | SHUTAN | JAN | Romaine, Lieutenant Mira. | Lights of Zetar, The. | |
| TOS | 1 | SINGH | REGINALD LAL | Chandra, Captain. (Board officer) | Court Martial. | |
| TOS | 3 | SMITH | K.L. | Klingon. | Elaan of Troyius. | |
| TOS | 3 | SMITH | SANDRA | Lester, Dr. Janice. | Turnabout Intruder. | |
| TOS | 2 | SMITHERS | WILLIAM | Merrick, R.M. | Bread and Circuses. | |
| TOS | 3 | SOBLE | RON | Earp, Wyatt. | Spectre of the Gun. | |
| TOS | 1 | SOFAER | ABRAHAM | Thasians. | Charlie X. | |
| TOS | 3 | Melkotians. (voice) | Spectre of the Gun. | |||
| TOS | 3 | SOLARI | RUDY | Salish. | Paradise Syndrome, The. | |
| TOS | 3 | SOREL | LOUISE | Kapec, Rayna. | Requiem for Methuselah. | |
| TOS | 2 | SOUL | DAVID | Makora. | Apple, The. | |
| TOS | 1 | SPENCER | JIM | Air policeman. | Tomorrow Is Yesterday. | |
| TOS | 1 | STEELE | KAREN | McHuron, Eve. | Mudd's Women. | |
| TOS | 2 | STEVENS | WARREN | Rojan. | By Any Other Name. | |
| TOS | 1 | STEWART | CHARLES J. | Ramart, Captain. | Charlie X. | |
| TOS | 1 | STRONG | MICHAEL | Korby, Dr. Roger. | What Are Little Girls Made Of? | |
| TOS | 3 | SULLIVAN | LIAM | c | Parmen. | Plato's Stepchildren. |
| TOS | 1 | SWIFT | JOAN | Kirk, Aurelan. | Operation: Annihilate. | |
| TOS | 1 | TAKEI | GEORGE | a|m|v | Sulu, Hikaru. | Where No Man Has Gone Before. |
| TOS | 1 | Sulu, Hikaru. | Corbomite Maneuver, The. | |||
| TOS | 1 | Sulu, Hikaru. | Mudd's Women. | |||
| TOS | 1 | Sulu, Hikaru. | Enemy Within, The. | |||
| TOS | 1 | Sulu, Hikaru. | Man Trap, The. | |||
| TOS | 1 | Sulu, Hikaru. | Naked Time, The. | |||
| TOS | 1 | Sulu, Hikaru. | Balance of Terror. | |||
| TOS | 1 | Sulu, Hikaru. | Galileo Seven, The. | |||
| TOS | 1 | Sulu, Hikaru. | Shore Leave. | |||
| TOS | 1 | Sulu, Hikaru. | Squire of Gothos, The. | |||
| TOS | 1 | Sulu, Hikaru. | Arena. | |||
| TOS | 1 | Sulu, Hikaru. | Tomorrow Is Yesterday. | |||
| TOS | 1 | Sulu, Hikaru. | Return of the Archons, The. | |||
| TOS | 1 | Sulu, Hikaru. | This Side of Paradise. | |||
| TOS | 1 | Sulu, Hikaru. | Errand of Mercy. | |||
| TOS | 1 | Sulu, Hikaru. | City on the Edge of Forever, The. | |||
| TOS | 1 | Sulu, Hikaru. | Operation: Annihilate. | |||
| TOS | 2 | Sulu, Hikaru. | Catspaw. | |||
| TOS | 2 | Sulu, Hikaru. | Metamorphosis. | |||
| TOS | 2 | Sulu, Hikaru. | Friday's Child. | |||
| TOS | 2 | Sulu, Hikaru. | Who Mourns for Adonais? | |||
| TOS | 2 | Sulu, Hikaru. | Amok Time. | |||
| TOS | 2 | Sulu, Hikaru. | Doomsday Machine, The. | |||
| TOS | 2 | Sulu, Hikaru. | Wolf in the Fold. | |||
| TOS | 2 | Sulu, Hikaru. | Changeling, The. | |||
| TOS | 2 | Sulu, Hikaru. | Mirror, Mirror. | |||
| TOS | 2 | Sulu, Hikaru. | Deadly Years, The. | |||
| TOS | 2 | Sulu, Hikaru. | I, Mudd. | |||
| TOS | 2 | Sulu, Hikaru. | Return to Tomorrow. | |||
| TOS | 2 | Sulu, Hikaru. | Ultimate Computer, The. | |||
| TOS | 2 | Sulu, Hikaru. | Omega Glory, The. | |||
| TOS | 2 | Sulu, Hikaru. | Assignment: Earth. | |||
| TOS | 3 | Sulu, Hikaru. | Elaan of Troyius. | |||
| TOS | 3 | Sulu, Hikaru. | Paradise Syndrome, The. | |||
| TOS | 3 | Sulu, Hikaru. | Enterprise Incident, The. | |||
| TOS | 3 | Sulu, Hikaru. | And the Children Shall Lead. | |||
| TOS | 3 | Sulu, Hikaru. | Spock's Brain. | |||
| TOS | 3 | Sulu, Hikaru. | Is There in Truth No Beauty? | |||
| TOS | 3 | Sulu, Hikaru. | Empath, The. | |||
| TOS | 3 | Sulu, Hikaru. | Tholian Web, The. | |||
| TOS | 3 | Sulu, Hikaru. | For the World Is Hollow and I Have Touched the Sky. | |||
| TOS | 3 | Sulu, Hikaru. | Day of the Dove. | |||
| TOS | 3 | Sulu, Hikaru. | Wink of an Eye. | |||
| TOS | 3 | Sulu, Hikaru. | That Which Survives. | |||
| TOS | 3 | Sulu, Hikaru. | Let That Be Your Last Battlefield. | |||
| TOS | 3 | Sulu, Hikaru. | Whom Gods Destroy. | |||
| TOS | 3 | Sulu, Hikaru. | Mark of Gideon, The. | |||
| TOS | 3 | Sulu, Hikaru. | Lights of Zetar, The. | |||
| TOS | 3 | Sulu, Hikaru. | Way to Eden, The. | |||
| TOS | 3 | Sulu, Hikaru. | Savage Curtain, The. | |||
| TOS | 3 | Sulu, Hikaru. | Turnabout Intruder. | |||
| TOS | 2 | TATRO | RICHARD | Norman. | I, Mudd. | |
| TOS | 2 | TAYBACK | VICTOR | Krako, Jojo. | Piece of the Action, A. | |
| TOS | 1 | TAYLOR | KEITH | Jahn's friend. | Miri. | |
| TOS | 1 | THATCHER | TORIN | Marphon. | Return of the Archons, The. | |
| TOS | 1 | THOMPSON | GARLAND | Wilson, Transporter Technician. | Enemy Within, The. | |
| TOS | 1 | Crewman II. | Charlie X. | |||
| TOS | 2 | THORNE | DYANNE | First girl. | Piece of the Action, A. | |
| TOS | 1 | THRETT | MAGGIE | Ruth. | Mudd's Women. | |
| TOS | 1 | THRONE | MALACHI | n | Mendez, Commodore Jose. | Menagerie, The, Parts I & II. |
| TOS | 1 | TOBIN | MARK | Joaquin. | Space Seed. | |
| TOS | 3 | Klingon. | Day of the Dove. | |||
| TOS | 3 | TOCHI | BRIAN | n | Tsingtao, Ray. | And the Children Shall Lead. |
| TOS | 1 | TOM | SEBASTIAN | Warrior. | Shore Leave. | |
| TOS | 1 | TOWNES | HARRY | Reger. | Return of the Archons, The. | |
| TOS | 1 | TOWNSEND | SHERRI | Crew woman. | Tomorrow Is Yesterday. | |
| TOS | 1 | TROUPE | TOM | c | Harold, Lieutenant. | Arena. |
| TOS | 1 | TROY | DAVID | Matson, Larry. | Conscience of the King, The. | |
| TOS | 1 | VAUGHN | REES | Latimer, Lieutenant. | Galileo Seven, The. | |
| TOS | 3 | VIRGO | PETER, JR. | Warrior. (Lumo) | Paradise Syndrome, The. | |
| TOS | 1 | WALBERG | GARRY | Hansen, Commander. | Balance of Terror. | |
| TOS | 1 | WALKER | ROBERT | Evans, Charles. | Charlie X. | |
| TOS | 1 | WARBURTON | JOHN | Centurion. | Balance of Terror. | |
| TOS | 2 | WASHBURN | BEVERLY | Galway, Lieutenant Arlene. | Deadly Years, The. | |
| TOS | 3 | WASHINGTON | KENNETH | Watkins, John B. | That Which Survives. | |
| TOS | 1 | WASSON | SUSANNE | Lethe. | Dagger of the Mind. | |
| TOS | 1 | WATSON | BRUCE | Green, Crewman. | Man Trap, The. | |
| TOS | 1 | WEBB | RICHARD | Finney, Ben. | Court Martial. | |
| TOS | 3 | WELLMAN | JAMES | Starnes, Professor. | And the Children Shall Lead. | |
| TOS | 1 | WESTON | BRAD | Appel, Ed. | Devil in the Dark, The. | |
| TOS | 2 | WHEELER | JOHN | Gav. | Journey to Babel. | |
| TOS | 1 | WHITING | ARCH | Assistant Engineer. | Alternative Factor, The. | |
| TOS | 1 | WHITNEY | GRACE LEE | m|v | Rand, Janice. | Corbomite Maneuver, The. |
| TOS | 1 | Rand, Janice. | Enemy Within, The. | |||
| TOS | 1 | Rand, Janice. | Man Trap, The. | |||
| TOS | 1 | Rand, Janice. | Naked Time, The. | |||
| TOS | 1 | Rand, Janice. | Charlie X. | |||
| TOS | 1 | Rand, Janice. | Balance of Terror. | |||
| TOS | 1 | Rand, Janice. | Miri. | |||
| TOS | 1 | Rand, Janice. | Conscience of the King, The. | |||
| TOS | 3 | WILLIAMSON | FRED | Anka. | Cloud Minders, The. | |
| TOS | 2 | WINDOM | WILLIAM | Decker, Commodore Matt. | Doomsday Machine, The. | |
| TOS | 3 | WINGREEN | JASON | Linke, Dr. | Empath, The. | |
| TOS | 1 | WINSTON | JOHN | m | Transporter chief. (Kyle, Mr.) | Tomorrow Is Yesterday. |
| TOS | 1 | Transporter technician. | Space Seed. | |||
| TOS | 1 | Transporter chief. | City on the Edge of Forever, The. | |||
| TOS | 2 | Transporter chief. (Kyle, Mr.) | Catspaw. | |||
| TOS | 2 | Kyle, Mr. | Who Mourns for Adonais? | |||
| TOS | 2 | Kyle, Mr. | Doomsday Machine, The. | |||
| TOS | 2 | Transporter chief. | Wolf in the Fold. | |||
| TOS | 2 | Kyle, Mr. | Apple, The. | |||
| TOS | 2 | Kyle, Mr. | Mirror, Mirror. | |||
| TOS | 2 | Kyle, Mr. | Immunity Syndrome, The. | |||
| TOS | 3 | Kyle, Mr. | Lights of Zetar, The. | |||
| TOS | 2 | WINTERSOLE | WILLIAM | Abrom. | Patterns of Force. | |
| TOS | 2 | WITNEY | MICHAEL | Tyree. | Private Little War, A. | |
| TOS | 1 | WOLF | VENITA | Ross, Yeoman Teresa. | Squire of Gothos, The. | |
| TOS | 2 | WOLFE | IAN | Septimus. | Bread and Circuses. | |
| TOS | 3 | Atoz, Mr. | All Our Yesterdays. | |||
| TOS | 1 | WONG | NANCY | Personnel officer. | Court Martial. | |
| TOS | 2 | WOOD | LAURA | Johnson, Elaine. | Deadly Years, The. | |
| TOS | 1 | WOODS | GRANT | Kelowitz, Lieutenant Commander. | Galileo Seven, The. | |
| TOS | 1 | Kelowitz, Lieutenant Commander. | Arena. | |||
| TOS | 1 | Kelowitz, Lieutenant Commander. | This Side of Paradise. | |||
| TOS | 3 | WOODVILLE | KATE | Natira. | For the World Is Hollow and I Have Touched the Sky. | |
| TOS | 1 | WOODWARD | MORGAN | Van Gelder, Dr. Simon. | Dagger of the Mind. | |
| TOS | 2 | Tracey, Captain Ronald. | Omega Glory, The. | |||
| TOS | 2 | WYATT | JANE | m | Amanda. | Journey to Babel. |
| TOS | 1 | WYLLIE | MEG | Keeper, The. | Cage, The. | |
| TOS | 1 | Keeper, The. | Menagerie, The, Parts I & II. | |||
| TOS | 2 | YARNALL | CELESTE | Landon, Yeoman Martha. | Apple, The. | |
| TOS | 3 | YOUNG | TONY | Kryton. | Elaan of Troyius. | |
| TOS | 1 | ZASLOW | MICHAEL | Darnell, Crewman. | Man Trap, The. | |
| TOS | 2 | Jordan, Ensign. | I, Mudd. | |||
| TOS | 3 | ZUCKERT | BILL | Behan, Johnny. | Spectre of the Gun. |