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."

Cast

Marshall Thompson

as Carruthers

Shirley Patterson

as Ann Anderson

Kim Spalding

as Van Heusen

Ann Doran

as Mary Royce

Dabbs Greer

as Eric Royce

Paul Langton

as Calder

Robert Bice

as Purdue

Richard Benedict

as Bob Finelli

Richard Hervey

as Gino

Thom Carney

as Kienholz

Ray Corrigan

as It

Crew

Edward L. Cahn

Director

Paul Blaisdell

Creature Design

Herman N. Schoenbrun

Set Decoration

Bert Shefter

Original Music Composer

Robert E. Kent

Producer

Grant Whytock

Supervising Film Editor

Robert G. Carlisle

Sound Effects Editor

Kenneth Peach

Director of Photography

Ralph E. Black

Assistant Director

Paul Sawtell

Original Music Composer

William Glasgow

Art Direction

Jerome Bixby

Screenplay

Layne Britton

Makeup Artist

Arthur Wasson

Property Master