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
Dr. Richard Marlowe
George Zucco
Nicholas
Tod Andrews
Ralph Dawson
Wanda McKay
Betty Benton
Louise Currie
Stella Saunders
John Carradine
Toby
Pat McKee
Grego
Mici Goty
Marie
