Summary: A man and wife are terrorized by Mad Scientist Dr. Callistratus who was executed but has returned to life with a heart transplant. Along with his crippled assistant Carl, the 'anemic' Mad Scientist, believed to be a vampire, conducts blood deficiency research on the inmates of a prison hospital for the criminally insane to sustain his return to life. (imdb)

Poster submitted by Gauntlet

Genres: Sci-fi, Horror

Country: UK

Directed By: Henry Cass

Written By: Jimmy Sangster

Starring: John Le Mesurier, John Stuart, Donald Wolfit, Barbara Shelley, Bernard Bresslaw, George Murcell, Victor Maddern, Colin Tapley, Vincent Ball, Bryan Coleman, William Devlin, Andrew Faulds

More information at the Internet Movie Database