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