Calificación
Reparto

Clifford Grey
Harry Larabee

Margaret Landis
Carolyn Vaughn

Winifred Greenwood
Madame Batonyi

Frank Brownlee
Batonyi, aka 'The Wolf'

William Ehfe
Dr. Stettina

Charles Blaisdell
Dr. Seward Wendell

Tom Morgan
Hallboy