Paul Johnson
Paul Birch
Nadine Story
Beverly Garland
Joanne
Tamar Cooper
Speciman
Harold Fong
Lyle Latell
Teenage Necker
Gail Ganley
Ralph Reed
Lead Bum (uncredited)
Hank Mann
Davanna Contact (uncredited)
Jan Boleslavsky
Harry Sherbourne
Morgan Jones
Frederick W. Rochelle
William Roerick
Jeremy Perrin
Jonathan Haze
Joe Piper
Dick Miller
Davanna Woman
Anna Lee Carroll
Simmons
Pat Flynn
Waitress
Barbara Bohrer
Desk Sergeant
Roy Engel
Director
Roger Corman
Producer
Writer
Charles B. Griffith
Special Effects
Paul Blaisdell
Mark Hanna
Original Music Composer
Ronald Stein
Director of Photography
John J. Mescall
Bob Burns
Makeup Artist
Curly Batson
Editor
Charles Gross Jr.
Production Manager
Lou Place