| Series | Season | Surname | First | Other | Character | Episode |
| TAS | 1 | ADAMS | STANLEY | o|d | Jones, Cyrano. | More Tribbles, More Troubles. |
| TAS | 1-2 | BARRETT | MAJEL | o|m|n|d|v|e | Chapel, Christine | More Tribbles, More Troubles. |
| TAS | 1 | Amanda. | Yesteryear. | |||
| TAS | 1 | Grey. | Yesteryear. | |||
| TAS | 1 | M'Ress, Lieutenant. | Survivor, The. | |||
| TAS | 1 | Computer voice. | Survivor, The. | |||
| TAS | 1 | Davison. | Lorelei Signal, The. | |||
| TAS | 1 | Theela. | Lorelei Signal, The. | |||
| TAS | 1 | Taurean female voices. | Lorelei Signal, The. | |||
| TAS | 1 | cosmic being. (voice) | One of Our Planets Is Missing. | |||
| TAS | 1 | M'Ress, Lieutenant. | Mudd's Passion. | |||
| TAS | 1 | Lora. | Mudd's Passion. | |||
| TAS | 1 | Slaver weapon. (voice) | Slaver Weapon, The. | |||
| TAS | 1 | Rila. | Ambergris Element, The. | |||
| TAS | 1 | Aquan female voices. | Ambergris Element, The. | |||
| TAS | 1 | Lara. | Jihad, The. | |||
| TAS | 1 | Vedala. | Jihad, The. | |||
| TAS | 1 | M'Ress, Lieutenant. | Eye of the Beholder, The. | |||
| TAS | 1 | Bryce, Randi. | Eye of the Beholder, The. | |||
| TAS | 1 | M'Ress, Lieutenant. | Once Upon a Planet. | |||
| TAS | 1 | Queen of Hearts. | Once Upon a Planet. | |||
| TAS | 2 | Huron first officer. | Pirates of Orion, The. | |||
| TAS | 2 | M'Ress, Lieutenant. | Practical Joker, The. | |||
| TAS | 2 | Computer voice. | Practical Joker, The. | |||
| TAS | 1 | BISHOP | ED | Asmodeus. | Magicks of Megas-Tu, The. | |
| TAS | 1 | CARMEL | ROGER C. | o | Mudd, Harcourt Fenton "Harry." | Mudd's Passion. |
| TAS | 1-2 | DOOHAN | JAMES | o|m|n|d | Scott, Montgomery | More Tribbles, More Troubles. |
| TAS | 1 | Koloth. | More Tribbles, More Troubles. | |||
| TAS | 1 | Agmar. | Infinite Vulcan, The. | |||
| TAS | 1 | Keniclius Five. | Infinite Vulcan, The. | |||
| TAS | 1 | Kolcheck. | Infinite Vulcan, The. | |||
| TAS | 1 | Morgan. | Infinite Vulcan, The. | |||
| TAS | 1 | Guardian of Forever. (voice) | Yesteryear. | |||
| TAS | 1 | Healer. | Yesteryear. | |||
| TAS | 1 | Thelen, Commander. | Yesteryear. | |||
| TAS | 1 | Aleek-Om. | Yesteryear. | |||
| TAS | 1 | Erikson. | Yesteryear. | |||
| TAS | 1 | Bates, Ensign. | Yesteryear. | |||
| TAS | 1 | Kyle, Mr. | Beyond the Farthest Star. | |||
| TAS | 1 | Science technician. | Beyond the Farthest Star. | |||
| TAS | 1 | Pod ship commander. | Beyond the Farthest Star. | |||
| TAS | 1 | malignant alien. (voice) | Beyond the Farthest Star. | |||
| TAS | 1 | Romulan commander. | Survivor, The. | |||
| TAS | 1 | Gabler. | Survivor, The. | |||
| TAS | 1 | Arex, Lieutenant. | Lorelei Signal, The. | |||
| TAS | 1 | Carver, Ensign. | Lorelei Signal, The. | |||
| TAS | 1 | Arex, Lieutenant. | One of Our Planets Is Missing. | |||
| TAS | 1 | Wesley, Robert. | One of Our Planets Is Missing. | |||
| TAS | 1 | Arex, Lieutenant. | Mudd's Passion. | |||
| TAS | 1 | Male Ursinoid miner. | Mudd's Passion. | |||
| TAS | 1 | Human miner. | Mudd's Passion. | |||
| TAS | 1 | Lucien. | Magicks of Megas-Tu, The. | |||
| TAS | 1 | Bell. | Time Trap, The. | |||
| TAS | 1 | Gabler. | Time Trap, The. | |||
| TAS | 1 | Kor. | Time Trap, The. | |||
| TAS | 1 | Kaz. | Time Trap, The. | |||
| TAS | 1 | Xerius. | Time Trap, The. | |||
| TAS | 1 | Chuft Captain. | Slaver Weapon, The. | |||
| TAS | 1 | Kzin telepath. | Slaver Weapon, The. | |||
| TAS | 1 | Kzin flyer. | Slaver Weapon, The. | |||
| TAS | 1 | Computer voice. | Slaver Weapon, The. | |||
| TAS | 1 | Clayton, Lieutenant. | Ambergris Element, The. | |||
| TAS | 1 | Domar. | Ambergris Element, The. | |||
| TAS | 1 | Cadmar. | Ambergris Element, The. | |||
| TAS | 1 | Lemus. | Ambergris Element, The. | |||
| TAS | 1 | Aquan male voices. | Ambergris Element, The. | |||
| TAS | 1 | Tchar. | Jihad, The. | |||
| TAS | 1 | Sord. | Jihad, The. | |||
| TAS | 1 | Arex, Lieutenant. | Terratin Incident, The. | |||
| TAS | 1 | Mendent of Terratin. | Terratin Incident, The. | |||
| TAS | 1 | Gabler. | Terratin Incident, The. | |||
| TAS | 1 | Arex, Lieutenant. | Eye of the Beholder, The. | |||
| TAS | 1 | Markel, Lieutenant Commander Tom. | Eye of the Beholder, The. | |||
| TAS | 1 | Arex, Lieutenant. | Once Upon a Planet. | |||
| TAS | 1 | White Rabbit. | Once Upon a Planet. | |||
| TAS | 1 | Gabler. | Once Upon a Planet. | |||
| TAS | 2 | Arex, Lieutenant. | Bem. | |||
| TAS | 2 | Bem, Commander Ari bn. | Bem. | |||
| TAS | 2 | Supreme Prefect. | Albatross. | |||
| TAS | 2 | Kol-tai. | Albatross. | |||
| TAS | 2 | Arex, Lieutenant. | Pirates of Orion, The. | |||
| TAS | 2 | O'Shea, Captain. | Pirates of Orion, The. | |||
| TAS | 2 | Orion commander. | Pirates of Orion, The. | |||
| TAS | 2 | Transporter chief. | Pirates of Orion, The. | |||
| TAS | 2 | Orion ensign. | Pirates of Orion, The. | |||
| TAS | 2 | Arex, Lieutenant. | Practical Joker, The. | |||
| TAS | 2 | Search party crewman. | Practical Joker, The. | |||
| TAS | 2 | Arex, Lieutenant. | How Sharper Than a Serpent's Tooth. | |||
| TAS | 2 | Kukalan. | How Sharper Than a Serpent's Tooth. | |||
| TAS | 2 | Walking Bear, Ensign Dawson. | How Sharper Than a Serpent's Tooth. | |||
| TAS | 2 | Arex, Lieutenant. | Counter-Clock Incident, The. | |||
| TAS | 2 | April, Captain Robert T. | Counter-Clock Incident, The. | |||
| TAS | 2 | Karl Four. | Counter-Clock Incident, The. | |||
| TAS | 1 | GERROLD | DAVID | Korax. | More Tribbles, More Troubles. | |
| TAS | 1 | Nephro. | Ambergris Element, The. | |||
| TAS | 1 | Em/3/Green. | Ambergris Element, The. | |||
| TAS | 1-2 | KELLEY | DE FOREST | o|m|n|d | McCoy, Dr. Leonard H. | More Tribbles, More Troubles. |
| TAS | 1 | KNIGHT | TED | Winston, Carter. / Vendorian. | Survivor, The. | |
| TAS | 1 | LENARD | MARK | o|m|n | Sarek. | Yesteryear. |
| TAS | 1-2 | NICHOLS | NICHELLE | o|m|d | Uhura. | More Tribbles, More Troubles. |
| TAS | 1 | Computer voice. | Infinite Vulcan, The. | |||
| TAS | 1 | Nored, Lieutenant Anne. | Survivor, The. | |||
| TAS | 1 | Dara. | Lorelei Signal, The. | |||
| TAS | 1 | Computer voice. | Lorelei Signal, The. | |||
| TAS | 1 | Female Ursinoid miner. | Mudd's Passion. | |||
| TAS | 1 | Devna. | Time Trap, The. | |||
| TAS | 1 | Magen. | Time Trap, The. | |||
| TAS | 1 | Briel. | Terratin Incident, The. | |||
| TAS | 1 | Alice. | Once Upon a Planet. | |||
| TAS | 2 | Delta Theta III entity. (voice) | Bem. | |||
| TAS | 2 | April, Dr. Sarah. | Counter-Clock Incident, The. | |||
| TAS | 2 | Karla Five. | Counter-Clock Incident, The. | |||
| TAS | 1-2 | NIMOY | LEONARD | o|m|n|d | Spock. | More Tribbles, More Troubles. |
| TAS | 1 | Spock Two. | Infinite Vulcan, The. | |||
| TAS | 2 | PRESCOTT | NORM | Romulan crewman. | Practical Joker, The. | |
| TAS | 2 | SCHEIMER | LOU | Demos. | Albatross. | |
| TAS | 2 | Romulan commander. | Practical Joker, The. | |||
| TAS | 1-2 | SHATNER | WILLIAM | o|m|d | Kirk, James T. | More Tribbles, More Troubles. |
| TAS | 1 | SIMPSON | BILLY | Young Spock. | Yesteryear. | |
| TAS | 1 | SUTHERLAND | KEITH | Sepek. | Yesteryear. | |
| TAS | 1-2 | TAKEI | GEORGE | o|m|v | Sulu, Hikaru. | More Tribbles, More Troubles. |
| TAS | 1 | Megan. (voice) | Magicks of Megas-Tu, The. | |||
| TAS | 1 | Kuri. | Time Trap, The. | |||
| TAS | 1 | Klingon #1. | Time Trap, The. | |||
| TAS | 1 | amusement park computer. (voice) | Once Upon a Planet. | |||
| TAS | 2 | Orion lieutenant. | Pirates of Orion, The. | |||
| TAS | 2 | Huron helmsman. | Pirates of Orion, The. |