"As bare-knuckled boxing enters the modern era, brash extrovert Jim Corbett uses new rules and dazzlingly innovative footwork to rise to the top of the boxing world."
Errol Flynn
as James J. Corbett
Alexis Smith
as Victoria Ware
Jack Carson
as Walter Lawrie
Alan Hale
as Pat Corbett
John Loder
as Carlton De Witt
William Frawley
as Billy Delaney
Minor Watson
as Buck Ware
Ward Bond
as John L. Sullivan
Madeleine Lebeau
as Anna Held
Rhys Williams
as Harry Watson
Monte Blue
as Gambler in "Lucky Guy"
Pat Flaherty
as Harry Corbett
Arthur Shields
as Father Burke
Dorothy Vaughan
as Ma Corbett
Hooper Atchley
as (uncredited)
Milton Kibbee
Richard Kipling
Charles Lang
Edwin August
as Olympic Club Member (uncredited)
Eric Mayne
Charles Meakin
Count Stefenelli
Clara Blandick
as Woman on Train (uncredited)
Winifred Harris
as Woman at Opera (uncredited)
Wade Boteler
as Policeman (uncredited)
Walter Byron
as Ringside Telegrapher (uncredited)
Hal Craig
as Telegrapher (uncredited)
Robert Fiske
Georgia Caine
as Mrs. Geary (uncredited)
Mary Gordon
as Mrs. Casey (uncredited)
Johnny Calkins
as Boy (uncredited)
Lon McCallister
as Page Boy (uncredited)
Davison Clark
as Auctioneer (uncredited)
Wallis Clark
as Judge Geary (uncredited)
Joseph Crehan
as Duffy - Referee (uncredited)
Freddie Steele
as Referee (uncredited)
Dick Wessel
Harry Crocker
as Charles Crocker (uncredited)
Wade Crosby
as Manager (uncredited)
William B. Davidson
as Donovan (uncredited)
William 'Wee Willie' Davis
as Flannagan (uncredited)
Jean Del Val
as Renaud (uncredited)
Joe Devlin
as Hogan (uncredited)
Dudley Dickerson
as Bellboy (uncredited)
Peggy Diggins
as Beautiful Actress (uncredited)
Joan Winfield
as Actress (uncredited)
Lester Dorr
as Reporter (uncredited)
Lew Harvey
Victor Zimmerman
James Flavin
as George Corbett (uncredited)
Art Foster
as Jack Burke (uncredited)
Jack Gardner
as Usher (uncredited)
Frank Hagney
as Mug (uncredited)
Creighton Hale
as Championship Fight Spectator (uncredited)
Mathew McCue
Bert Hanlon
as Clerk (uncredited)
Carl Harbaugh
as Smith (uncredited)
Jack Herrick
as Bodyguard (uncredited)
Herbert Heywood
as Man on Telephone (uncredited)
Si Jenks
as Old Man (uncredited)
Tor Johnson
as The Mauler (uncredited)
Fred Kelsey
as Sutro (uncredited)
Joe King
as Col. McLane (uncredited)
Ed Lewis
as Hoghead (uncredited)
George Lloyd
as Harrigan (uncredited)
Charles Marsh
as Station Master (uncredited)
John Maxwell
as Stockbroker (uncredited)
Frank Mayo
as Gov. Stanford (uncredited)
Mike Mazurki
as Jake Kilrain (uncredited)
Pat McKee
as Callahan - Ticket Taker (uncredited)
Wilmuth Merkyl
as Headwaiter (uncredited)
Leo White
Jack Wise
Frank Moran
as Spectator - Sullivan Fight (uncredited)
Pat Moriarity
Wedgwood Nowell
as Broker (uncredited)
Pat O'Malley
as Detective (uncredited)
Lee Phelps
Emory Parnell
as Dennis Simmons (uncredited)
Jack Roper
as Donaldson (uncredited)
Syd Saylor
as Hansom Cab Driver (uncredited)
Edwin Stanley
as Bank President McInnes (uncredited)
Sammy Stein
as Joe Choynski (uncredited)
Dan Tobey
as Ring Announcer (uncredited)
Charlotte Treadway
as Matron (uncredited)
Emmett Vogan
as Stage Manager (uncredited)
Charles C. Wilson
as Gurney (uncredited)
Vincent Lawrence
Screenplay
Raoul Walsh
Director
Horace McCoy
Robert Buckner
Producer
Clarence Steensen
Set Decoration
Russell Saunders
Assistant Director
Mushy Callahan
Choreographer
Buster Wiles
Stunts
Don Siegel
Editorial Services
James Leicester
Perc Westmore
Makeup Artist
Paul Stader
Sidney Hickox
Director of Photography
Yakima Canutt
Ted Smith
Art Direction
Ray Heindorf
Orchestrator
Hugh Cummings
Dialogue
Jack Killifer
Editor
Frank Mattison
Production Manager
Milo Anderson
Costume Design
Sam Perry
Music
Heinz Roemheld
Original Music Composer
C.A. Riggs
Sound
Leo F. Forbstein
Music Director
Stand In