Ygor resurrects Frankenstein's monster and brings him to the original doctor's son, Ludwig, for help. Ludwig, obsessed with the idea of restoring the monster to full power, is unaware that his various associates all have different ideas about whose brain is to be transplanted into the monster's skull.
Top-billed castSee full cast →
Cedric Hardwicke
Lon Chaney Jr.
Bela Lugosi
Ralph Bellamy
Lionel Atwill