
A mad doctor (Bela Lugosi) and his helpers (John Carradine, George Zucco) lure girls to his lab for brain work, to help his wife.

as Dr. Richard Marlowe

as Nicholas

as Ralph Dawson

as Betty Benton

as Stella Saunders

as Toby

as Grego

as Marie

as Evelyn Marlowe

as Sheriff

as Mrs. Benton

as Sam, gas station attendant

as Alice, first motorist-victim seen

as Zombie

as Zombie

as Zombie

as S.K. - the Producer (uncredited)

as Deputy

as (scenes deleted/never filmed) (uncredited)

as (scenes deleted/never filmed) (uncredited)