The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.
Carruthers
Ann Anderson
Van Heusen
Mary Royce
Eric Royce
Calder
Purdue
Bob Finelli
Gino
Kienholz
It
Director
Screenplay
Producer
Original Music Composer
Director of Photography
Art Direction
Set Decoration
Makeup Artist
Assistant Director
Property Master
Sound Effects Editor
Creature Design
Supervising Film Editor