Boris Karloff

James Lee Wong

Marjorie Reynolds

Roberta 'Bobbie' Logan

Grant Withers

Capt. Bill Street

Charles Trowbridge

John T. Forbes

Frank Puglia

Harry 'Hardway' Lockett

Craig Reynolds

Frank Belden, Jr.

Lita Chevret

Tanya Serova

Harry Strang

Det. Ballard

Hooper Atchley

Frank Belden, Sr.

Jason Robards Sr.

Griswold

Richard Loo

Jeweler

C.E. Anderson

Cap Anderson

Tristram Coffin

Hotel Desk Clerk

Harry Harvey

Radio Salesman

Elsa Janssen

Hotel Maid

I. Stanford Jolley

Soapy

Donald Kerr

The Drunk

Wilbur Mack

Police Medical Examiner

James C. Morton

Policeman Clancy

Paul Scardon

Homer Lyons - Informant