- 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)
- Vincent Donahue - Cholly (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)
- Don Jessee - Scared Face Tough (Uncredited)
- Robert Karnes - David Jannings (Uncredited)
- Johnny Kern - Fighter (Uncredited)
- Mike Killian - Police Sergeant (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)
- Sammy Shack - Hood (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)
- Kid Wagner - Punch (Uncredited)
- Billy Wayne - Fight Trainer (Uncredited)
- Robert B. Williams - Sergeant (Uncredited)
- Buddy Wright - Kid Giveno (Uncredited)
- William Keighley
- Harry Kleiner
-
Samuel G. Engel
- Lionel Newman
Mark Stevens interpreta a Gene Cordell / George Manly en la película.
Richard Widmark interpreta a Alec Stiles en la película.
Lloyd Nolan hace el papel de Inspector George A. Briggs.
Barbara Lawrence interpreta a Judy Stiles en la película.
Ed Begley hace el papel de Chief Bernard Harmatz.
Donald Buka interpreta a Shivvy en la película.
Joseph Pevney hace el papel de Matty.
John McIntire interpreta a Cy Gordon en la película.
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 interpreta a Bouncer at Gym (Uncredited) en la película.
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 interpreta a Man at Gym (Uncredited) en la película.
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 interpreta a Whitey (Uncredited) en la película.
Fred Fisher hace el papel de Citizen (Uncredited).
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 hace el papel de Man at Arcade (Uncredited).
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 hace el papel de Fighter (Uncredited).
Mike Killian interpreta a Police Sergeant (Uncredited) en la película.
Don Kohler interpreta a FBI Agent Richard Atkins (Uncredited) en la película.
Lyle Latell interpreta a Officer (Uncredited) en la película.
George Leonard interpreta a Ticket Taker (Uncredited) en la película.
Jack Lomas interpreta a Man at Gym (Uncredited) en la película.
Marion Marshall hace el papel de Singer (Uncredited).
Billy Mauch interpreta a Mutt (Uncredited) en la película.
Roger McGee hace el papel de Joe (Uncredited).
Kitty McHugh interpreta a Waitress (Uncredited) en la película.
Joe McTurk interpreta a Fight Manager (Uncredited) en la película.
Lew Morphy hace el papel de Officer (Uncredited).
Robert Patten interpreta a Robert Danker (Uncredited) en la película.
Phillip Pine hace el papel de Monk (Uncredited).
Wally Rose interpreta a Man in Gym (Uncredited) en la película.
Wallace Scott hace el papel de Ring Manager (Uncredited).
Sammy Shack interpreta a Hood (Uncredited) en la película.
Dan Sheridan hace el papel de Police Desk Sergeant (Uncredited).
Mickey Simpson interpreta a Policeman at Arcade (Uncredited) en la película.
Randy Stuart interpreta a Helen Jannings (Uncredited) en la película.
Brick Sullivan interpreta a Officer (Uncredited) en la película.
Charles Tannen hace el papel de Cab Driver (Uncredited).
Al Thompson interpreta a Hotel Clerk (Uncredited) en la película.
Philip Van Zandt hace el papel de Bail Bondsman (Uncredited).
Kid Wagner interpreta a Punch (Uncredited) en la película.
Billy Wayne hace el papel de Fight Trainer (Uncredited).
Robert B. Williams interpreta a Sergeant (Uncredited) en la película.
Buddy Wright hace el papel de Kid Giveno (Uncredited).
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