- Country: USA
- Genres: Adventure, Horror, Sci-Fi
- Release: 1974-08-15
- Director: Al Adamson
- Writers: Sue McNair
- Language: English
- Stars: John Carradine , Robert Dix , Vicki Volante , Joey Benson , Jennifer Bishop , Bruce Powers , Fred Meyers , Britt Semand , Al Adamson , John Andrews
- Runtime: 85 min
- Awards: N/A
- AKA: Blood Creatures from the Prehistoric Planet (United States of America) , Horror of the Blood Monsters , Space Mission to the Lost Planet (United States of America) , Horror Creatures of the Prehistoric Planet (United States of America) , Horror of the Blood Monsters (United States of America) , Astro-Vampire - Todesmonster aus dem All (Germany) , Invasion der blutrünstigen Bestien (Germany) , Monstruos hambrientos (Spain) , The Flesh Creatures (United States of America) , Ужас кровавых монстров , Vampire Men of the Lost Planet (United States of America) , Flesh Creatures of the Red Planet (United States of America) , Creatures of the Red Planet (United States of America) , Horror of the Blood Monsters (United Kingdom) , Space Mission of the Prehistoric Planet (United States of America) , 7 per l'infinito contro i mostri spaziali (Italy) , Horror a la sangre de los monstruos (Mexico) , Creatures of the Prehistoric Planet (United States of America) , Les monstres de la planète des singes (France, French Republic)
- Plot: In the near future with a intergalactic vampire plague threatening earth, an expedition is sent to a distant galaxy in hopes of discovering the plague's source. Landing on a mysterious planet they discover that Spectrum radiation has turned the atmosphere into a one-color tint. Exploring further, the group discovers living dinosaurs, a race of vampire cavemen, and other strange creatures.
- IMDB:tt0065852
Horror of the Blood Monsters Cast · · · ALL
Al Adamson
Director
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)
Maria Lease
Girl with Purse (uncredited)
Gus Peters
Earthly Vampire (uncredited)
Irv Saunders
Earthly Vampire (uncredited)