- Gabriel Dell - T.B.
- Bernard Punsly - Milt
- Robert Gleckler - Doc Ward (Johnnie's Manager)
- John Ridgely - Charles 'Charlie' Magee (Reporter)
- Barbara Pepper - Budgie Massey
- William B. Davidson - Ennis
- Ward Bond - Lenihan
- Robert Strange - Malvin
- Louis Jean Heydt - Randy Smith
- Frank Riggi - Gaspar Rutchek
- Cliff Clark - Manager
- Dick Wessel - Collucci
- Sam Hayes - Fight Announcer
- Jack Austin - Cop #1 (uncredited)
- Irving Bacon - Gas Station Attendant (uncredited)
- Clem Bevans - Ticket Taker (uncredited)
- Richard Bond - Reporter at First Fight (uncredited)
- Edwin Brian - Newsboy (uncredited)
- Raymond Brown - Sheriff (uncredited)
- Mushy Callahan - Schwimmer (uncredited)
- Nat Carr - Haskell - Reporter at First Fight (uncredited)
- Eddy Chandler - Detective #2 (uncredited)
- Georgie Cooper - Elderly Lady (uncredited)
- Hal Craig - Detective #3 (uncredited)
- Joe Cunningham - Columnist (uncredited)
- John Dilson - Doctor (uncredited)
- Mike Donovan - Policeman (uncredited)
- Tom Dugan - Man Behind Grandma (uncredited)
- John Harron - First Fight Radio Announcer (uncredited)
- Leyland Hodgson - Mr. Williamson (uncredited)
- Stuart Holmes - Second Fight Timekeeper (uncredited)
- Arthur Housman - Drunk Next to Grandma (uncredited)
- Donald Kerr - Man in Ring After First Fight (uncredited)
- Reid Kilpatrick - Radio Sports Commentator (voice) (uncredited)
- Harry Leroy - Spectator at Second Fight (uncredited)
- Al Lloyd - Man in Front of Spit (uncredited)
- Doris Lloyd - Mrs. Williamson (uncredited)
- Frank Mayo - Man at First Fight with Tophat (uncredited)
- Sam McDaniel - Splash (uncredited)
- Larry McGrath - Second Fight Referee (uncredited)
- Frank Meredith - Cop #2 (uncredited)
- Jack Mower - Man in Locker Room After First Fight (uncredited)
- Jimmy O'Gatty - Rutchek's Handler (uncredited)
- Paul Panzer - Jim - Assistant Ticket Taker (uncredited)
- Bob Perry - Cawley - Jack's Handler (uncredited)
- Charles Randolph - First Fight Referee (uncredited)
- John J. Richardson - Reporter (uncredited)
- Cyril Ring - First Fight Ringsider (uncredited)
- Bert Roach - Hendricks (uncredited)
- Dave Roberts - Police Announcer (voice) (uncredited)
- Sally Sage - Girl Entering Locker Room (uncredited)
- Cliff Saum - Man in Front of Tommy (uncredited)
- Janet Shaw - Girl Entering Locker Room (uncredited)
- John Sheehan - Man in Front of Grandma (uncredited)
- Ronald Sinclair - J. Douglas Williamson (uncredited)
- Charles Sullivan - Second Fight Trainer (uncredited)
- Elliott Sullivan - Mel - Hoodlum Stealing $50 (uncredited)
- Dorothy Varden - Minor Role (uncredited)
- Tom Wilson - Kid Tacoma (uncredited)
- Jack Wise - Second Fight Ticket Seller (uncredited)
- Busby Berkeley
- Sig Herzig
- Jack L. Warner
- Hal B. Wallis
- Max Steiner
John Garfield hace el papel de Johnnie Bradfield, aka Jack Dorney.
Claude Rains interpreta a Det. Monty Phelan en la película.
Ann Sheridan hace el papel de Goldie West.
May Robson interpreta a Grandma Rafferty en la película.
Gloria Dickson hace el papel de Peggy.
Billy Halop interpreta a Tommy en la película.
Bobby Jordan interpreta a Angel en la película.
Leo Gorcey interpreta a Spit en la película.
Huntz Hall hace el papel de Dippy.
Gabriel Dell interpreta a T.B. en la película.
Bernard Punsly interpreta a Milt en la película.
Robert Gleckler interpreta a Doc Ward (Johnnie's Manager) en la película.
John Ridgely hace el papel de Charles 'Charlie' Magee (Reporter).
Barbara Pepper interpreta a Budgie Massey en la película.
William B. Davidson interpreta a Ennis en la película.
Ward Bond interpreta a Lenihan en la película.
Robert Strange interpreta a Malvin en la película.
Louis Jean Heydt interpreta a Randy Smith en la película.
Frank Riggi hace el papel de Gaspar Rutchek.
Cliff Clark interpreta a Manager en la película.
Dick Wessel interpreta a Collucci en la película.
Sam Hayes interpreta a Fight Announcer en la película.
Jack Austin interpreta a Cop #1 (uncredited) en la película.
Irving Bacon hace el papel de Gas Station Attendant (uncredited).
Clem Bevans interpreta a Ticket Taker (uncredited) en la película.
Richard Bond hace el papel de Reporter at First Fight (uncredited).
Edwin Brian interpreta a Newsboy (uncredited) en la película.
Raymond Brown interpreta a Sheriff (uncredited) en la película.
Mushy Callahan interpreta a Schwimmer (uncredited) en la película.
Nat Carr interpreta a Haskell - Reporter at First Fight (uncredited) en la película.
Eddy Chandler hace el papel de Detective #2 (uncredited).
Georgie Cooper interpreta a Elderly Lady (uncredited) en la película.
Hal Craig hace el papel de Detective #3 (uncredited).
Joe Cunningham interpreta a Columnist (uncredited) en la película.
John Dilson interpreta a Doctor (uncredited) en la película.
Mike Donovan interpreta a Policeman (uncredited) en la película.
Tom Dugan interpreta a Man Behind Grandma (uncredited) en la película.
John Harron interpreta a First Fight Radio Announcer (uncredited) en la película.
Leyland Hodgson hace el papel de Mr. Williamson (uncredited).
Stuart Holmes interpreta a Second Fight Timekeeper (uncredited) en la película.
Arthur Housman hace el papel de Drunk Next to Grandma (uncredited).
Donald Kerr interpreta a Man in Ring After First Fight (uncredited) en la película.
Reid Kilpatrick interpreta a Radio Sports Commentator (voice) (uncredited) en la película.
Harry Leroy hace el papel de Spectator at Second Fight (uncredited).
Al Lloyd interpreta a Man in Front of Spit (uncredited) en la película.
Doris Lloyd hace el papel de Mrs. Williamson (uncredited).
Frank Mayo interpreta a Man at First Fight with Tophat (uncredited) en la película.
Sam McDaniel hace el papel de Splash (uncredited).
Larry McGrath interpreta a Second Fight Referee (uncredited) en la película.
Frank Meredith interpreta a Cop #2 (uncredited) en la película.
Jack Mower hace el papel de Man in Locker Room After First Fight (uncredited).
Jimmy O'Gatty interpreta a Rutchek's Handler (uncredited) en la película.
Paul Panzer hace el papel de Jim - Assistant Ticket Taker (uncredited).
Bob Perry hace el papel de Cawley - Jack's Handler (uncredited).
Charles Randolph interpreta a First Fight Referee (uncredited) en la película.
John J. Richardson interpreta a Reporter (uncredited) en la película.
Cyril Ring hace el papel de First Fight Ringsider (uncredited).
Bert Roach hace el papel de Hendricks (uncredited).
Dave Roberts interpreta a Police Announcer (voice) (uncredited) en la película.
Sally Sage hace el papel de Girl Entering Locker Room (uncredited).
Cliff Saum hace el papel de Man in Front of Tommy (uncredited).
Janet Shaw interpreta a Girl Entering Locker Room (uncredited) en la película.
John Sheehan interpreta a Man in Front of Grandma (uncredited) en la película.
Ronald Sinclair interpreta a J. Douglas Williamson (uncredited) en la película.
Charles Sullivan hace el papel de Second Fight Trainer (uncredited).
Elliott Sullivan hace el papel de Mel - Hoodlum Stealing $50 (uncredited).
Dorothy Varden interpreta a Minor Role (uncredited) en la película.
Tom Wilson interpreta a Kid Tacoma (uncredited) en la película.
Jack Wise interpreta a Second Fight Ticket Seller (uncredited) en la película.
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