Reparto y equipo
-
William ShatnerAdmiral/Captain James T. Kirk - Leonard NimoyCommander Spock
- DeForest KelleyLt. Cmdr, Leonard H. 'Bones' McCoy, M.D.
- Stephen CollinsCapt./Cmdr. Willard Decker
- Persis KhambattaLieutenant Ilia
- James DoohanCommander Montgomery 'Scotty' Scott
- Nichelle NicholsLt. Cmdr. Uhura
- Walter KoenigLt. Cmdr. Pavel Chekov
- George TakeiLt. Cmdr. Hikaru Sulu
- Majel BarrettLt. Cmdr. Christine Chapel, M.D.
- Grace Lee WhitneyLt. Cmdr. Janice Rand
- Mark LenardKlingon Captain
- Robert WiseDirección
- Gene RoddenberryProducción
- Harold LivingstonEscritor