奥托·克鲁格

Otto Kruger

饰：Dr. Stendahl

Vicky Lane

饰：Paula Dupree - the Ape Woman

阿梅莉塔·沃德

Amelita Ward

饰：Ann Forrester

菲尔·布朗

Phil Brown

饰：Don Young

杰罗姆·柯万

Jerome Cowan

饰：Detective W.L. Harrigan

兰道·哈顿

Rondo Hatton

饰：Moloch the Brute

埃迪·艾克夫

Eddie Acuff

饰：Bill

厄尼·亚当斯

Ernie Adams

饰：Jim

查尔斯·瓦根海姆

Charles Wagenheim

饰：Fred

艾德·钱德勒

Eddy Chandler

饰：Motorcycle Cop

Jack Overman

饰：Detective - George

Pat Gleason

Pat Gleason

饰：Tom - Second Morgue Attendant (uncredited)

William Murphy

William Murphy

饰：Johnny - Errand Boy (uncredited)

Bob Pepper

Bob Pepper

饰：Policeman at Morgue (uncredited)