| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Akst | Crew | Editing | Editor |
Allen Rivkin | Crew | Writing | Writer |
 Cedric Gibbons | Crew | Art | Art Direction |
Daniele Amfitheatrof | Crew | Sound | Original Music Composer |
 David Miller | Crew | Directing | Director |
 David Snell | Crew | Sound | Original Music Composer |
 Edwin B. Willis | Crew | Art | Set Decoration |
 Fay Kanin | Crew | Writing | Screenplay, Story |
Irving Starr | Crew | Production | Producer |
Michael Kanin | Crew | Writing | Screenplay, Story |
Paul Vogel | Crew | Camera | Director of Photography |
Robert Kalloch | Crew | Costume & Make-Up | Costume Design |
 Anthony Caruso | Cast | Actor | Nat Cucci |
 Ava Gardner | Cast | Actress | Ringsider (uncredited) |
 Charles Lane | Cast | Actor | Ringside spectator at Ole's first fight (uncredited) |
 Connie Gilchrist | Cast | Actress | Ma Galestrum |
 Dan Dailey | Cast | Actor | Ole |
 Dane Clark | Cast | Actor | Phil Grogan (uncredited) |
 Guy Kibbee | Cast | Actor | 'Pops' Muller |
 J. Carrol Naish | Cast | Actor | Matt Bassler |
 Jean Rogers | Cast | Actress | Judy |
 Johnny Mitchell | Cast | Actor | 'Baby' Fitzroy (as Douglass Newland) |
 Leo Gorcey | Cast | Actor | 'Biff' |
 Rags Ragland | Cast | Actor | 'Killer' Connolly |
 Sam Levene | Cast | Actor | Roscoe |
 William Lundigan | Cast | Actor | Ken Burke |
| Person | Type | Job | Role(s) |
