Discover

Dick Miller
Dave Boyer

Susan Cabot
Sybil Carrington

Richard Devon
Dr. Pol Van Ponder

Robert Shayne
Cole Hotchkiss

Michael Fox
Jason ibn Akad

Eric Sinclair
Dr. Howard Lazar

Jered Barclay
John Compo

John Brinkley
Brunet Helmsman of Satellite
Tony Miller
Blond Helmsman of Satellite

Bruno VeSota
Mr. LeMoine
Jay Sayer
Jay

Mitzi McCall
Mitzi

Roy Gordon
The President

Beach Dickerson
Crewman with Gun
Jim Knight
Reporter

Roger Corman
Ground Control (uncredited)
James Gonzalez
Technician (uncredited)
Pat Clement
Reporter (uncredited)
Norman Stevans
Reporter (uncredited)
Camera

Floyd Crosby
Director of Photography
Directing

Roger Corman
Director
Editing
Irene Morra
Editor
Sound
Walter Greene
Original Music Composer