Two men, working as professional boxers, come to blows when their careers each begin to take opposite momentum.
| Editing | Walter Thompson | Editor |
| Production | Ray Stark | Producer |
| Production | John Huston | Producer |
| Directing | John Huston | Director |
| Writing | Leonard Gardner | Novel |
| Camera | Conrad L. Hall | Director of Photography |
| Production | David Dworski | Associate Producer |
| Production | Jennifer Shull | Casting |
| Production | Fred Roos | Casting |
| Costume & Make-Up | Dorothy Jeakins | Costume Design |
| Writing | Leonard Gardner | Screenplay |
| Art | Richard Sylbert | Production Design |
| Art | Morris Hoffman | Set Decoration |
| Costume & Make-Up | Virginia Jones | Hairstylist |
| Costume & Make-Up | Jack H. Young | Makeup Artist |
| Sound | Marvin Hamlisch | Music Supervisor |
| Crew | Paul Stewart | Special Effects |
| Crew | Nick Bullom | Stunts |
| Crew | Rachel Schedler | Stunts |
| Camera | Thomas Del Ruth | Assistant Camera |
| Camera | Jack Gereghty | Still Photographer |
| Camera | Gary Vidor | Second Assistant Camera |
| Camera | Ronald Vidor | First Assistant Camera |
| Camera | Don Vervase | Camera Operator |
| Camera | Richard Moore | Additional Photography |
| Costume & Make-Up | John A. Anderson | Wardrobe Master |
| Editing | Margaret Booth | Supervising Editor |
| Editing | Abe Lincoln Jr. | Assistant Editor |
| Sound | Kenneth Hall | Music Editor |
| Directing | Marshall Schlom | Script Supervisor |
| Art | Wayne Fitzgerald | Title Designer |
