Cast e produzione
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William ShatnerJames T. Kirk - DeForest KelleyLeonard "Bones" McCoy
- James DoohanMontgomery "Scotty" Scott
- George TakeiHikaru Sulu
- Walter KoenigPavel Chekov
- Nichelle NicholsCommander Nyota Uhura
- Christopher LloydCommander Kruge
- Robin CurtisLt. Saavik
- Merritt ButrickDr. David Marcus
- Mark LenardAmbassador Sarek
- Judith AndersonHigh Priestess T'Lar
- James SikkingCapt. Styles
- John LarroquetteMaltz
- Robert HooksAdmiral Morrow
- Miguel FerrerFirst Officer
- Leonard NimoyMr. Spock
- Leonard NimoyRegista
- Harve BennettProduzione
- Gary NardinoProduzione
- Harve BennettSceneggiatura