James Lee Wong
Boris Karloff
Roberta 'Bobbie' Logan
Marjorie Reynolds
Jeweler
Richard Loo
Mike
Jack Kennedy
Cap Anderson
C.E. Anderson
Radio Station Owner
Allan Cavan
Hotel Desk Clerk
Tris Coffin
The Crank Informant
Nick Copeland
Bessie, Switchboard Operator
Pauline Drake
Radio Salesman
Harry Harvey
Hotel Maid
Elsa Janssen
Soapy
I. Stanford Jolley
Capt. Bill Street
Grant Withers
The Drunk
Donald Kerr
Police Medical Examiner
Wilbur Mack
Card Player
Bert Moorhouse
Policeman Clancy
James C. Morton
Homer Lyons - Informant
Paul Scardon
John T. Forbes
Charles Trowbridge
Harry 'Hardway' Lockett
Frank Puglia
Frank Belden, Jr.
Craig Reynolds
Tanya Serova
Lita Chevret
Det. Ballard
Harry Strang
Frank Belden, Sr.
Hooper Atchley
Griswold
Jason Robards Sr.
Director
William Nigh
Adaptation
George Waggner
Screenplay
Scott Darling
Characters
Hugh Wiley
Producer
Scott R. Dunlap
Editor
Russell F. Schoengarth
Makeup Artist
Gordon Bau
Director of Photography
Harry Neumann
Costume Design
Louis Brown
Music
Edward J. Kay
Sound Recordist
Karl Zint
Assistant Director
W.B. Eason