Ηθοποιοί επεισοδίου
Rod SerlingSelf - Host
★
Kim Stanley Robinson
Wally Cox
Leif EricksonCharlie Wheatland
Patrick O'NealJustus Walters
Robert MorseRoger Blacker
Rudy ValleeDr. Francis Deeking
Pat BooneHolston
Tom PediMr. Boucher
Larry LinvilleSloane
★
Ed CallDrill Instructor
★
Robert GibbonsGatekeeper Simmons
Bob HarksCadet (uncredited)