Edmond O'Brien
Det. Lt. Barney Nolan
Marla English
Patty Winters
John Agar
Det. Sgt. Mark Brewster
Emile Meyer
Capt. Gunnarson
Carolyn Jones
Beth, Girl at Bar
Claude Akins
Fat Michaels
Herbert Butterfield
Cabot, Reporter
Hugh Sanders
Packy Reed
William Schallert
Asst. Dist. Atty. Andy Tucker
Richard Deacon
The Professor
John Beradino
Gambler Being Booked
Robert Bray
Detective
Stafford Repp
Detective O'Dell
Vito Scotti
Joe the Bartender
William Boyett
Robert Bray
Richard H. Cutting
Lawrence Ryle
Laddie O'Neil
Mickey Golden
David Hughes
Frank Marlowe
Gregg Martell
Tom McKee
Grazia Narciso
Norman Ollestad
Jack Perry
John Phillips
Joe Ploski
Richard Alan Simmons
Screenplay
John F. Schreyer
Editor
Paul Dunlap
Original Music Composer
John C. Higgins
Writer
Richard Alan Simmons
Adaptation
Aubrey Schenck
Producer
Howard W. Koch
Director
Gordon Avil
Director of Photography
Edmond O'Brien
Director
William P. McGivern
Novel
Charles D. Hall
Production Design
Alfred E. Spencer
Set Decoration
Jack Rabin
Visual Effects
Louis DeWitt
Visual Effects