| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adele Parmenter | Crew | Costume & Make-Up | Costume Design |
 Carl Foreman | Crew | Writing | Screenplay |
 Clem Beauchamp | Crew | Production | Production Manager |
 Dimitri Tiomkin | Crew | Sound | Original Music Composer, Songs |
Edward G. Boyle | Crew | Art | Set Decoration |
 Franz Planer | Crew | Camera | Director of Photography |
Gustaf Norin | Crew | Costume & Make-Up | Makeup Department Head |
Harry Gerstad | Crew | Editing | Editor |
Ivan Volkman | Crew | Directing | Assistant Director |
Jean L. Speak | Crew | Sound | Sound Engineer |
Joe King | Crew | Costume & Make-Up | Costume Design |
 Mark Robson | Crew | Directing | Director |
Ring Lardner | Crew | Writing | Original Story |
Robert Stillman | Crew | Production | Associate Producer |
Rudolph Sternad | Crew | Art | Production Design |
 Stanley Kramer | Crew | Production | Producer |
Perry Finnerman | Crew | Camera | Camera Operator |
Goldie Goldmark | Crew | Sound | Songs |
Gertrude Wheeler | Crew | Costume & Make-Up | Hairstylist |
Tom Ouellette | Crew | Lighting | Gaffer |
Dave Ragin | Crew | Camera | Camera Operator |
 Arthur Kennedy | Cast | Actor | Connie Kelly |
 Bill Baldwin | Cast | Actor | Bill Brown (Ringside Broadcaster) (uncredited) |
 Charles Sherlock | Cast | Actor | Dunne's Cornerman (uncredited) |
 Charles Sullivan | Cast | Actor | Kansas City Referee (uncredited) |
Court Shepard | Cast | Fighter (uncredited) | |
 Don Brodie | Cast | Actor | Newspaper Reporter (uncredited) |
 Esther Howard | Cast | Actress | Mrs. Kelly |
 Forbes Murray | Cast | Actor | Speaker at Benefit (uncredited) |
 George Meader | Cast | Actor | Fight Doctor (uncredited) |
 Hal March | Cast | Actor | Mobster (uncredited) |
 Harry Shannon | Cast | Actor | Lew |
 Hilda Simms | Cast | Maid (uncredited) | |
Jimmie Dundee | Cast | Actor | Tough Tramp in Boxcar (uncredited) |
Joe Gray | Cast | Championship Fight Opponent (uncredited) | |
 John Daheim | Cast | Actor | Dunne |
 Kirk Douglas | Cast | Actor | Midge Kelly |
 Lola Albright | Cast | Actress | Palmer Harris |
 Luis van Rooten | Cast | Actor | Harris |
 Marilyn Maxwell | Cast | Actress | Grace Diamond |
Mushy Callahan | Cast | Referee Title Fight (uncredited) | |
 Paul Dubov | Cast | Actor | Gangster (uncredited) |
 Paul Stewart | Cast | Actor | Tommy Haley |
 Polly Bergen | Cast | Actress | Radio and Jukebox Singer (voice) (uncredited) |
 Ralph Brooks | Cast | Actor | Newspaper Reporter at Benefit (uncredited) |
Ralph Montgomery | Cast | Actor | Newspaper Reporter (uncredited) |
 Ralph Sanford | Cast | Actor | Hammond |
 Ruth Roman | Cast | Actress | Emma Bryce |
Sam Balter | Cast | Championship Fight Announcer (uncredited) | |
 Sayre Dearing | Cast | Actor | Newspaper Reporter at Benefit (uncredited) |
 Tim Ryan | Cast | Actor | Al (Kansas City Manager) (uncredited) |
 Chuck Hamilton | Cast | Actor | Fight Stadium Guard (uncredited) |
 Mike Lally | Cast | Actor | Well-Wisher in Nightclub (uncredited) |
| Person | Type | Job | Role(s) |
