John Carradine
Dr. Rynning
Acting
Robert Dix
Dr. Manning
Acting
Vicki Volante
Valerie
Acting
Joey Benson
Willy
Acting
Jennifer Bishop
Lian Malian
Acting
Bruce Powers
Cmdr. Steve Bryce
Acting
Fred Meyers
Bob Scott
Acting
Britt Semand
Linda
Acting
Al Adamson
Earthly Vampire (uncredited)
Directing
John Andrews
Man in Warehouse (uncredited)
Acting
John "Bud" Cardos
Vampire Caveman (uncredited)
Acting
Theodore Gottlieb
Opening Narrator (voice) (uncredited)
Acting
Gary Graver
Earthly Vampire (uncredited)
Camera
Sean Graver
Boy with Mother (uncredited)
Acting
Maria Lease
Girl with Purse (uncredited)
Directing
Gus Peters
Earthly Vampire (uncredited)
Acting
Irv Saunders
Earthly Vampire (uncredited)
Acting