- Howard Smith - Ralph Demory
- Larry Anzalone - Sparring Partner (Uncredited)
- George Barrows - Bouncer at Gym (Uncredited)
- Joan Blair - Valentine Laval (Uncredited)
- James J. Casino - Cornerman (Uncredited)
- Lane Chandler - Policeman at Arcade (Uncredited)
- Dick Cherney - Man at Gym (Uncredited)
- Noble 'Kid' Chissell - Prisoner (Uncredited)
- Edmund Cobb - Desk Sergeant (Uncredited)
- Sam Edwards - Whitey (Uncredited)
- Fred Fisher - Citizen (Uncredited)
- Bruce Gordon - Detective in Raid (Uncredited)
- Fred Graham - Bank Clerk (Uncredited)
- Joe Gray - Boxer (Uncredited)
- Kit Guard - Man at Arcade (Uncredited)
- Joe Haworth - Police Sergeant Sam Bryant (Uncredited)
- Robert Karnes - David Jannings (Uncredited)
- Don Kohler - FBI Agent Richard Atkins (Uncredited)
- Lyle Latell - Officer (Uncredited)
- George Leonard - Ticket Taker (Uncredited)
- Jack Lomas - Man at Gym (Uncredited)
- Marion Marshall - Singer (Uncredited)
- Billy Mauch - Mutt (Uncredited)
- Roger McGee - Joe (Uncredited)
- Kitty McHugh - Waitress (Uncredited)
- Joe McTurk - Fight Manager (Uncredited)
- Lew Morphy - Officer (Uncredited)
- Robert Patten - Robert Danker (Uncredited)
- Phillip Pine - Monk (Uncredited)
- Wally Rose - Man in Gym (Uncredited)
- Wallace Scott - Ring Manager (Uncredited)
- Dan Sheridan - Police Desk Sergeant (Uncredited)
- Mickey Simpson - Policeman at Arcade (Uncredited)
- Randy Stuart - Helen Jannings (Uncredited)
- Brick Sullivan - Officer (Uncredited)
- Charles Tannen - Cab Driver (Uncredited)
- Al Thompson - Hotel Clerk (Uncredited)
- Philip Van Zandt - Bail Bondsman (Uncredited)
- Billy Wayne - Fight Trainer (Uncredited)
- Robert B. Williams - Sergeant (Uncredited)
- William Keighley
- Harry Kleiner
-
Samuel G. Engel
- Lionel Newman
Mark Stevens interpreta a Gene Cordell / George Manly en la película.
Richard Widmark hace el papel de Alec Stiles.
Lloyd Nolan hace el papel de Inspector George A. Briggs.
Barbara Lawrence interpreta a Judy Stiles en la película.
Ed Begley interpreta a Chief Bernard Harmatz en la película.
Donald Buka interpreta a Shivvy en la película.
Joseph Pevney interpreta a Matty en la película.
John McIntire hace el papel de Cy Gordon.
Walter Greaza interpreta a Lt. Paul Staller en la película.
Howard Smith interpreta a Ralph Demory en la película.
Larry Anzalone interpreta a Sparring Partner (Uncredited) en la película.
George Barrows hace el papel de Bouncer at Gym (Uncredited).
Joan Blair interpreta a Valentine Laval (Uncredited) en la película.
James J. Casino interpreta a Cornerman (Uncredited) en la película.
Lane Chandler interpreta a Policeman at Arcade (Uncredited) en la película.
Dick Cherney hace el papel de Man at Gym (Uncredited).
Noble 'Kid' Chissell interpreta a Prisoner (Uncredited) en la película.
Edmund Cobb interpreta a Desk Sergeant (Uncredited) en la película.
Vincent Donahue interpreta a Cholly (Uncredited) en la película.
Sam Edwards hace el papel de Whitey (Uncredited).
Fred Fisher interpreta a Citizen (Uncredited) en la película.
Bruce Gordon interpreta a Detective in Raid (Uncredited) en la película.
Fred Graham interpreta a Bank Clerk (Uncredited) en la película.
Joe Gray interpreta a Boxer (Uncredited) en la película.
Kit Guard interpreta a Man at Arcade (Uncredited) en la película.
Joe Haworth hace el papel de Police Sergeant Sam Bryant (Uncredited).
Don Jessee interpreta a Scared Face Tough (Uncredited) en la película.
Robert Karnes interpreta a David Jannings (Uncredited) en la película.
Johnny Kern interpreta a Fighter (Uncredited) en la película.
Mike Killian interpreta a Police Sergeant (Uncredited) en la película.
Don Kohler hace el papel de FBI Agent Richard Atkins (Uncredited).
Lyle Latell hace el papel de Officer (Uncredited).
George Leonard interpreta a Ticket Taker (Uncredited) en la película.
Jack Lomas hace el papel de Man at Gym (Uncredited).
Marion Marshall interpreta a Singer (Uncredited) en la película.
Billy Mauch interpreta a Mutt (Uncredited) en la película.
Roger McGee interpreta a Joe (Uncredited) en la película.
Kitty McHugh interpreta a Waitress (Uncredited) en la película.
Joe McTurk hace el papel de Fight Manager (Uncredited).
Lew Morphy interpreta a Officer (Uncredited) en la película.
Robert Patten interpreta a Robert Danker (Uncredited) en la película.
Phillip Pine interpreta a Monk (Uncredited) en la película.
Wally Rose hace el papel de Man in Gym (Uncredited).
Wallace Scott interpreta a Ring Manager (Uncredited) en la película.
Sammy Shack hace el papel de Hood (Uncredited).
Dan Sheridan interpreta a Police Desk Sergeant (Uncredited) en la película.
Mickey Simpson interpreta a Policeman at Arcade (Uncredited) en la película.
Randy Stuart hace el papel de Helen Jannings (Uncredited).
Brick Sullivan interpreta a Officer (Uncredited) en la película.
Charles Tannen interpreta a Cab Driver (Uncredited) en la película.
Al Thompson interpreta a Hotel Clerk (Uncredited) en la película.
Philip Van Zandt interpreta a Bail Bondsman (Uncredited) en la película.
Kid Wagner interpreta a Punch (Uncredited) en la película.
Billy Wayne interpreta a Fight Trainer (Uncredited) en la película.
Robert B. Williams hace el papel de Sergeant (Uncredited).
Buddy Wright interpreta a Kid Giveno (Uncredited) en la película.
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