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.

Genres

Cast

Donald Wolfit

Doctor Callistratus

Vincent Ball

Dr. John Pierre

Barbara Shelley

Madeleine Duval

Victor Maddern

Carl

Andrew Faulds

Chief Guard Wetzler

John Le Mesurier

Chief Justice

Bryan Coleman

Monsieur Auron

Cameron Hall

Drunken Doctor

Bernard Bresslaw

Tall Sneak Thief

Hal Osmond

Small Sneak Thief

Milton Reid

Executioner

Patricia Phoenix

Woman