It! The Terror from Beyond Space

The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.

Director: Edward L. Cahn

Cast:Marshall Thompson , Shirley Patterson , Kim Spalding , Ann Doran , Dabbs Greer , Paul Langton , Robert Bice , Richard Benedict , Richard Hervey , Thom Carney , Ray Corrigan , Stuart Hall , Mike Morelli , Monty O'Grady , Bert Stevens , Pierre Watkin