Barry Amsterdam
Dennis O'Keefe
Connie Peters
Abbe Lane
Robert Fenton
John Zaremba
Jack Roper
George Brand
Cleo Allen (Uncredited)
Hortense Petra
Al Capone (Archive Footage) (Uncredited)
Al Capone
Gambler (Uncredited)
Steve Carruthers
Nightclub Patron (Uncredited)
Franklyn Farnum
Bess Flowers
Tony (Uncredited)
Gil Frye
Party Guest (Uncredited)
Robert Haines
Hugo (Uncredited)
Charles Horvath
Arnold 'Arnie' Valent
Paul Stewart
Crowd Member at Murder Scene (Uncredited)
Jack Kenney
Henderson (Uncredited)
Tyler McVey
Markey (Uncredited)
Joseph Mell
Fight Spectator (Uncredited)
Harold Miller
Street Passerby / Party Guest (Uncredited)
Joe Ploski
Nightclub Patron / Party Guest (Uncredited)
Cosmo Sardo
Reporter on Murder Scene (Uncredited)
Carl Sklover
Bert Stevens
Brad Lacy (Uncredited)
Mark Hanna
Joyce Kern, alias Sue Morton
Allison Hayes
Benny Chico
Xavier Cugat
David Healey
Richard H. Cutting
Nate
Chris Alcaide
Dolan
William Challee
Mother Valent (Uncredited)
Carroll McComas
Pat Winters
Hugh Sanders
Editor
Viola Lawrence
Director
Fred F. Sears
Original Music Composer
George Duning
Producer
Sam Katzman
Screenplay
Joseph Hoffman
Story
William Sackheim
Marlin Skiles
Arthur Morton
Conductor
Ross DiMaggio
Special Effects
Jack Erickson
Sound
J.S. Westmoreland
Assistant Director
Leonard Katzman
Unit Manager
Leon Chooluck
Set Decoration
Sidney Clifford
Art Direction
Paul Palmentola
Director of Photography
Fred Jackman Jr.
Henry Freulich