A mad doctor (Bela Lugosi) and his helpers (John Carradine, George Zucco) lure girls to his lab for brain work, to help his wife.
Bela Lugosi
as Dr. Richard Marlowe
George Zucco
as Nicholas
Tod Andrews
as Ralph Dawson
Wanda McKay
as Betty Benton
Louise Currie
as Stella Saunders
John Carradine
as Toby
Pat McKee
as Grego
Mici Goty
as Marie
Ellen Hall
as Evelyn Marlowe
Henry Hall
as Sheriff
Mary Currier
as Mrs. Benton
Ralph Littlefield
as Sam, gas station attendant
