Dave Boyer
Dick Miller
Sybil Carrington
Susan Cabot
Jay
Jay Sayer
Mitzi
Mitzi McCall
The President
Roy Gordon
Crewman with Gun
Beach Dickerson
Jim Knight
Ground Control (uncredited)
Roger Corman
Dr. Pol Van Ponder
Richard Devon
Cole Hotchkiss
Robert Shayne
Jason ibn Akad
Michael Fox
Dr. Howard Lazar
Eric Sinclair
John Compo
Jered Barclay
Brunet Helmsman of Satellite
John Brinkley
Blond Helmsman of Satellite
Tony Miller
Mr. LeMoine
Bruno VeSota
Producer
Director
Story
Jack Rabin
Set Decoration
Harry Reif
Irving Block
Art Direction
Daniel Haller
Director of Photography
Floyd Crosby
Special Effects
Louis DeWitt
Screenplay
Lawrence L. Goldman
Original Music Composer
Walter Greene
Editor
Irene Morra