The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.
Director: Edward L. Cahn
Marshall Thompson
Carruthers
Shirley Patterson
Ann Anderson
Kim Spalding
Van Heusen
Ann Doran
Mary Royce
Dabbs Greer
Eric Royce
Paul Langton
Calder
Robert Bice
Purdue
Richard Benedict
Bob Finelli
Nurture of the Beast
Silent Running
Curse of the Swamp Creature 2
Bridgebuilders
The Greater Evil
The Man Who Fell to Earth
The Thing
The Water Tower
Spaceballs
The Phantom of the Opera
Stalker
Dark Star
