Credits
Cast

Richard Denning
Rick

Lori Nelson
Louise Madison

Paul Birch
Jim Madison

Mike Connors
Tony Lamont

Adele Jergens
Ruby

Raymond Hatton
Pete

Paul Dubov
Radek

Jonathan Haze
Contaminated Man
Paul Blaisdell
Mutant

Roger Corman
Nelson - Louise's Fiancée in Framed Photograph (uncredited)

Chet Huntley
Narrator (voice) (uncredited)
Art
Harry Reif
Set Decoration
Camera
Jockey Arthur Feindel
Director of Photography
Costume & Make-Up
Steven Clensos
Makeup Artist
Editing

Ronald Sinclair
Editor
Production
Alex Gordon
Executive Producer

Roger Corman
Producer, Director
Sound
Ronald Stein
Original Music Composer
Visual Effects
Paul Blaisdell
Creature Design, Special Effects
Writing
Lou Rusoff
Screenplay, Story