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