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.
Jimmy Sangster | Writer |
Robert S. Baker | Producer |
Henry Cass | Director |
Monty Berman | Producer |
Stanley Black | Original Music Composer |
John Elphick | Production Design |
Joyce James | Hairstylist |
Jimmy Evans | Makeup Artist |
Douglas Myers | Editor |
Monty Berman | Director of Photography |