Blood of the Vampire (1958)

Director: Henry Cass
Cast: Andrew Faulds, Barbara Shelley, Bryan Coleman, Donald Wolfit, John Le Mesurier, Victor Maddern, Vincent Ball, William Devlin

Synopsis:

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.