Reparto y equipo
-
William ShatnerJames T. Kirk - Leonard NimoyMr. Spock
- DeForest KelleyLeonard "Bones" McCoy
- James DoohanMontgomery "Scotty" Scott
- Walter KoenigPavel Chekov
- Nichelle NicholsCommander Nyota Uhura
- George TakeiHikaru Sulu
- Kim CattrallLt. Valeris
- David WarnerChancellor Gorkon
- Christopher PlummerGeneral Chang
- Mark LenardVulcan Ambassador Sarek
- Grace Lee WhitneyCommander Janice Rand
- Brock PetersAdmiral Cartwright
- Leon RussomChief in Command
- Eric Howard SmithFederation President
- Rosanna DeSotoChancellor Azetbur
- John SchuckKlingon Ambassador
- Michael DornKlingon Defense Attorney
- Paul RossilliBrigadier Kerla
- Christian SlaterExcelsior Communications Officer
- Nicholas MeyerDirección
- Steven-Charles JaffeProducción
- Leonard NimoyProducción
- Ralph WinterProducción
- Denny Martin FlinnEscritor
- Nicholas MeyerEscritor