Jock Mahoney
饰 Commander Harold 'Alan' Roberts
雪莉·帕特森
饰 Margaret 'Maggie' Hathaway
William Reynolds
饰 Lt. Jack Carmen
Henry Brandon
饰 Dr. Carl Hunter
Douglas Kennedy
饰 Capt. Burnham
Phil Harvey
饰 Machinist's Mate Steve Miller
Kenner G. Kemp
饰 Officer at Briefing / Officer on Ship (uncredited)
賓·羅素
饰 Radio Operator (uncredited)
Bert Stevens
饰 Officer at Briefing (uncredited)
Tom Coleman
饰 Man at Briefing (uncredited)
