Filmed during the annual 24-hour endurance race at Le Mans, Michael Delaney is a Porsche driver haunted by the memory of an accident at the previous year's race in which a competing driver was killed. Delaney also finds himself increasingly infatuated with the man's widow.
| Editing | Ghislaine Desjonquères | Editor |
| Camera | René Guissart Jr. | Director of Photography |
| Production | Robert E. Relyea | Executive Producer |
| Production | Jack N. Reddish | Producer |
| Directing | Lee H. Katzin | Director |
| Sound | Michel Legrand | Original Music Composer |
| Editing | John Woodcock | Editor |
| Art | Phil Abramson | Production Design |
| Editing | Donald W. Ernst | Editor |
| Production | Lynn Stalmaster | Casting |
| Camera | Robert B. Hauser | Director of Photography |
| Production | Robert L. Rosen | Executive In Charge Of Production |
| Writing | Harry Kleiner | Writer |
| Costume & Make-Up | Phil Abramson | Costume Design |
| Production | Alan Levine | Associate Producer |
| Directing | Jack N. Reddish | Second Unit Director |
| Production | Hubert Froehlich | Production Manager |
| Directing | Gus Agosti | First Assistant Director |
| Directing | Louis Pitzele | Second Unit First Assistant Director |
| Directing | Les Sheldon | Assistant Director |
| Directing | John Franco | Script Supervisor |
| Crew | Michael Parkes | Technical Advisor |
| Art | Nikita Knatz | Production Illustrator |
| Costume & Make-Up | Ray Summers | Costume Design |
| Art | Donald B. Nunley | Property Master |
| Costume & Make-Up | Emile LaVigne | Makeup Artist |
| Costume & Make-Up | Marie-France Seyrat | Hairdresser |
| Crew | Sass Bedig | Special Effects |
| Camera | Gaylin P. Schultz | Camera Loader |
| Camera | Michel Bouyer | Camera Operator |
| Camera | Alex Barbey | Camera Operator |
| Camera | Christian de Cortanze | Camera Operator |
| Camera | Claude Mousset | Camera Operator |
| Camera | René Astarie | Key Grip |
| Lighting | Elie Fontanille | Gaffer |
| Crew | Vincent Tubbs | Unit Publicist |
| Camera | Mel Traxel | Still Photographer |
| Camera | André Marc Delourmel | Still Photographer |
| Sound | John W. Mitchell | Sound Mixer |
| Sound | David Dockendorf | Sound Re-Recording Mixer |
| Sound | Jack A. Finlay | Supervising Sound Editor |
| Sound | Gene Feldman | Supervising Music Editor |
| Crew | Erich Glavitza | Stunt Driver |
| Crew | Loren Janes | Stunt Double |
| Production | Steve McQueen | Executive Producer |
