Ηθοποιοί επεισοδίου
Γουίλιαμ ΣάτνερJames T. Kirk
Leonard NimoySpock
DeForest KelleyDr. McCoy
James DoohanScott
Walter KoenigPavel Chekov
Τζορτζ ΤακέιSulu
Nichelle NicholsUhura
Dyanne ThorneFirst girl
Anthony CarusoBela Oxmyx
Eddie PaskeyLieutenant Leslie (uncredited)
Lee DelanoKalo
Vic TaybackJojo Krako
John HarmonTepo
Frank da VinciClifford Brent
Συντελεστές
Gene L. CoonWriterJames KomackDirectorGerald Perry FinnermanDirector of PhotographyWalter M. JefferiesArt DirectionFabien D. TordjmannEditorWilliam Ware TheissCostume DesignDavid P. HarmonWriterIrving A. FeinbergProperty MasterFred B. PhillipsMakeup ArtistJim RuggSpecial EffectsJohn M. DwyerSet DecorationJoseph D'AgostaCastingJohn D. Jefferies Sr.Set DesignerElden RubergSound MixerPhil RawlinsAssistant DirectorPat WestmoreHairstylist