If you liked this movie, you should also see: Invasion of the Body Snatchers (1956)The Invisible Man (1933)Quatermass 2 (1957)Son of Frankenstein (1939)The Night of the Hunter (1955)
Yet another version of Curt Siodmak's novel about an honest scientist who keeps the brain of a ruthless dead millionaire (Donovan) alive in a tank. Donovan manages to impose his powerful will on the scientist, and uses him to murder his enemies.