William Ehfe

饰：Dr. Stettina

Charles Blaisdell

饰：Dr. Seward Wendell

Clifford Grey

饰：Harry Larrabee,(as Clifford Gray)

Winifred Greenwood

饰：Madame Batonyi

玛格丽特·兰迪斯

Margaret Landis

饰：Carolyn Vaughn

Frank Brownlee

饰：Batonyi, aka 'The Wolf'