| William Shatner | Admiral James T. Kirk |
| Leonard Nimoy | Capt. Spock / Elevator Voice |
| DeForest Kelley | Dr. Leonard "Bones" McCoy |
| James Doohan | Montgomery "Scotty" Scott |
| George Takei | Hikaru Sulu |
| Walter Koenig | Pavel Chekov |
| Nichelle Nichols | Cmdr. Uhura |
| Merritt Butrick | Dr. David Marcus |
| Phil Morris | Trainee Foster |
| Scott McGinnis | Mr. Adventure |
| Director | Leonard Nimoy |
| Producer | Harve Bennett; Gary Nardino |
| Writer | Gene Roddenberry; Harve Bennett |
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