Ηθοποιοί επεισοδίου
Γουίλιαμ ΣάτνερJames T. Kirk (voice)
Leonard NimoySpock (voice)
DeForest KelleyLeonard McCoy (voice)
Τζορτζ ΤακέιHikaru Sulu (voice)
Nichelle NicholsUhura (voice)
James DoohanMontgomery Scott (voice)
Majel BarrettChristine Chapel / Starfleet Computer (voice)
Mark LenardSarek (voice) (uncredited)
★
Billy SimpsonYoung Spock (voice) (uncredited)
★
Keith SutherlandYoung Sepek (voice) (uncredited)