You'll scream yourself into a state of shock!
Horror of the Blood Monsters
Astronauts land on a planet with prehistoric creatures and a war between a human-like tribe and a race of vampires.
Al AdamsonDirector
Sue McNairScreenplay
Top Billed Cast
John Carradine
Dr. Rynning
Robert Dix
Dr. Manning
Vicki Volante
Valerie
Jennifer Bishop
Lian Malian
Britt Semand
Linda
Al Adamson
Earthly Vampire (uncredited)
John "Bud" Cardos
Vampire Caveman (uncredited)
Theodore Gottlieb
Opening Narrator (voice) (uncredited)
Gary Graver
Earthly Vampire (uncredited)
Maria Lease
Girl with Purse (uncredited)
