Trailer
Cast
Les Tremayne
Narrator (voice) (uncredited)
Warren Stevens
Lt. 'Doc' Ostrow
Morgan Jones
Crewman Nichols
Frankie Darro
Robby the Robot (interior) (uncredited)
Leslie Nielsen
Commander John J. Adams
Richard Anderson
Chief Engineer Quinn
George D. Wallace
Bosun
James Drury
Crewman Strong
Peter Miller
Crewman Moran
Robby the Robot
Robby the Robot
Walter Pidgeon
Dr. Edward Morbius
Anne Francis
Altaira Morbius
Earl Holliman
Cookie
Robert Dix
Crewman Grey
Jimmy Thompson
Crewman Youngerford
William Boyett
Crewman (uncredited)
Marvin Miller
Robby the Robot (voice) (uncredited)
Jack Kelly
Lt. Jerry Farman
James Best
Crewman (uncredited)