| Person | Type | Job | Role(s) |
|---|---|---|---|
 Allan Burns | Crew | Writing | Screenplay |
 Claude Klotz | Crew | Writing | Novel |
 François de Lamothe | Crew | Art | Art Direction |
 George Roy Hill | Crew | Directing | Director, Additional Writing |
 Georges Delerue | Crew | Sound | Original Music Composer, Conductor |
 Henry Bumstead | Crew | Art | Production Design |
Margot Capelier | Crew | Production | Casting |
 Marion Dougherty | Crew | Production | Casting |
Patrick Kelley | Crew | Production | Executive Producer |
 Pierre-William Glenn | Crew | Camera | Director of Photography |
Robert Christidès | Crew | Art | Set Decoration |
Robert Crawford Jr. | Crew | Production | Producer |
Rosine Delamare | Crew | Costume & Make-Up | Costume Design |
William Reynolds | Crew | Editing | Editor |
 Yves Rousset-Rouard | Crew | Production | Producer |
Françoise Andrejka | Crew | Costume & Make-Up | Makeup Artist |
Eric Muller | Crew | Costume & Make-Up | Makeup Artist |
Pierre Berroyer | Crew | Costume & Make-Up | Hairstylist |
Lucie Lichtig | Crew | Directing | Script Supervisor |
 Andrew Duncan | Cast | Actor | Bob Duryea |
 Anna Massey | Cast | Actress | Ms. Siegel |
 Arthur Hill | Cast | Actor | Richard King |
 Broderick Crawford | Cast | Actor | Brod |
Carlo Lastricati | Cast | Tour Guide | |
 Claude Brosset | Cast | Actor | Michel Michon |
Claudette Sutherland | Cast | Actress | Janet Duryea |
 David Dukes | Cast | Actor | George de Marco |
 David Gabison | Cast | Actor | French Representative |
 Diane Lane | Cast | Actress | Lauren King |
 Dominique Lavanant | Cast | Actress | Mme. Cormier |
 Geoffrey Carey | Cast | Actor | Make-Up Man |
Graham Fletcher-Cook | Cast | Actor | Londet |
 Jacques Maury | Cast | Actor | Inspector Leclerc |
 Jeanne Herviale | Cast | Actress | Woman in Metro Station |
 John R. Pepper | Cast | Actor | 2nd. Assistant Director |
 Laurence Olivier | Cast | Actor | Julius |
 Lucienne Legrand | Cast | Actress | Cashier |
 Michel Bardinet | Cast | Actor | French Ambassador |
 Mike Marshall | Cast | Actor | 1st. Assistant Director |
 Peter Maloney | Cast | Actor | Martin |
 Philippe Brigaud | Cast | Actor | Theatre Manager |
 Sally Kellerman | Cast | Actress | Kay King |
 Thelonious Bernard | Cast | Actor | Daniel Michon |
 Denise Glaser | Cast | Actress | Woman Critic |
Judith Mullen | Cast | Secretary | |
Ashby Semple | Cast | Natalie | |
Isabel Duby | Cast | Monique | |
| Person | Type | Job | Role(s) |
