Al Adamson
Director
Al Adamson
Producer
Vilmos Zsigmond
Director of Photography
Sue McNair
Screenplay
David L. Hewitt
Special Effects
Mike Velarde
Original Music Composer
Peter Perry Jr.
Editor
Jean Hewitt
Makeup Artist
William G. Troiano
Director of Photography
Charles McMullen
Executive Producer
Zoe Phillips
Executive Producer
Ewing Miles Brown
Associate Producer
John Carradine
Dr. Rynning
Robert Dix
Dr. Manning
Vicki Volante
Valerie
Joey Benson
Willy
Jennifer Bishop
Lian Malian
Bruce Powers
Cmdr. Steve Bryce
Fred Meyers
Bob Scott
Britt Semand
Linda
Al Adamson
Earthly Vampire (uncredited)
John Andrews
Man in Warehouse (uncredited)
John "Bud" Cardos
Vampire Caveman (uncredited)
Theodore Gottlieb
Opening Narrator (voice) (uncredited)
Gary Graver
Earthly Vampire (uncredited)
Sean Graver
Boy with Mother (uncredited)
Maria Lease
Girl with Purse (uncredited)
Gus Peters
Earthly Vampire (uncredited)
Irv Saunders
Earthly Vampire (uncredited)
