Cast (18)

Lloyd Bridges

Colonel Floyd Graham

Osa Massen

Dr. Lisa Van Horn

John Emery

Dr. Karl Eckstrom

Noah Beery Jr.

Major William Corrigan

Hugh O'Brian

Harry Chamberlain

Morris Ankrum

Dr. Ralph Fleming

Patrick Aherne

Reporter #1

Sherry Moreland

Martian girl

John Dutra

Physician

Kathy Marlowe

Reporter

Tom Coleman

Reporter (uncredited)

James Conaty

Doctor Taking Lisa's Blood Pressure (uncredited)

Sam Harris

Reporter at Press Briefing (uncredited)

Judd Holdren

Reporter #3 (uncredited)

Stuart Holmes

Reporter (uncredited)

Barry Norton

Reporter (uncredited)

Cosmo Sardo

Reporter (uncredited)

Bert Stevens

Reporter (uncredited)

Crew (18)

Ferde Grofé Sr.

Original Music Composer

Theobold Holsopple

Production Design

Harry Gerstad

Editor

Don L. Cash

Makeup Artist

Kurt Neumann

Producer

Kurt Neumann

Director

Kurt Neumann

Writer

Orville H. Hampton

Dialogue

Tom Lambert

Sound Engineer

Betty Sinclair

Production Manager

Karl Struss

Director of Photography

Mike Matney

Production Manager

Murray Lerner

Executive Producer

Clarence Steensen

Set Decoration

Lou Asher

Property Master

Frank Heath

Second Unit Cinematographer

Don Stewart

Special Effects

Frank Heath

Assistant Director