波利斯·卡洛夫

Boris Karloff

饰：James Lee Wong

格兰特·威瑟斯

GranvilleG.Withers

饰：Capt. Bill Street

玛乔丽·雷诺兹

Marjorie Reynolds

饰：Roberta 'Bobbie' Logan

查尔斯·特罗布里奇

Charles Trowbridge

饰：John T. Forbes

弗兰克·普格利亚

Frank Puglia

饰：Harry 'Hardway' Lockett

Craig Reynolds

饰：Frank Belden, Jr.

Lita Chevret

饰：Tanya Serova

Harry Strang

饰：Det. Ballard

Hooper Atchley

饰：Frank Belden Sr.

贾森·罗巴兹

Jason Robards Sr.

饰：Griswold (as Jason Robards)

理查德·洛

Richard Loo

饰：Jeweler

Jack Kennedy

饰：Mike, Police Sergeant

C.E. Anderson

饰：Cap Anderson (uncredited)

Allan Cavan

饰：Radio Station Owner (uncredited)

特利斯特拉姆·科芬

Tristram Coffin

饰：Hotel Desk Clerk (uncredited)

Nick Copeland

饰：The Crank Informant (uncredited)

Pauline Drake

饰：Bessie, Switchboard Operator (uncredited)

Harry Harvey Jr.

饰：Radio salesman (uncredited)

埃尔莎·扬森

Elsa Janssen

饰：Hotel Maid (uncredited)

I·斯坦福·乔利

I. Stanford Jolley

饰：Soapy (uncredited)

唐纳德·柯尔

Donald Kerr

饰：The Drunk (uncredited)

Wilbur Mack

饰：Police Medical Examiner (uncredited)

伯特·穆尔豪斯

Bert Moorhouse

饰：Card Player (uncredited)

詹姆斯·C·莫顿

James C. Morton

饰：Policeman Clancy (uncredited)

Paul Scardon

饰：Homer Lyons - Informant (uncredited)

哈利·哈维

Harry Harvey