Ηθοποιοί επεισοδίου
Malachi ThroneThe Keeper (voice) (uncredited)
Majel BarrettNumber One
Jeffrey HunterCaptain Christopher Pike
Susan OliverVina
Leonard NimoyMr. Spock
John HoytDr. Phillip Boyce
Peter DuryeaLt. José Tyler
Laurel GoodwinYeoman J.M. Colt
★
John BurnsideBridge Crewmember (uncredited)
★
Carol DanielsBridge Crewmember (uncredited)
★
Michael DuganThe Kalar Warrior (uncredited)
★
Joe EvansSurvivor (uncredited)
Sandra Lee GimpelTalosian (uncredited)
Clegg HoytTransporter Chief Pitcairn (uncredited)