| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Belmondo | Crew | Production | Unit Manager |
 Alain Pillet | Crew | Camera | Second Assistant Camera |
Andréas Winding | Crew | Camera | Director of Photography |
Arthur Cavanaugh | Crew | Writing | Novel |
Bertrand Javal | Crew | Production | Producer |
Christiane Lack | Crew | Editing | Editor |
 Daniel Boulanger | Crew | Writing | Adaptation |
Denis Amar | Crew | Directing | First Assistant Director |
 Eleanor Perry | Crew | Writing | Scenario Writer |
Eric Simon | Crew | Art | Set Dresser |
Françoise Javet | Crew | Editing | Editor |
 Georges Casati | Crew | Production | Executive Producer |
Georges Glon | Crew | Art | Set Decoration |
 Gilbert Bécaud | Crew | Sound | Original Music Composer |
Jean André | Crew | Art | Art Direction |
Jean Harnois | Crew | Camera | First Assistant Camera |
Jean Ravel | Crew | Editing | Editor |
Joseph de Bretagne | Crew | Sound | Sound Engineer |
Marc Desages | Crew | Art | Set Decoration |
 René Clément | Crew | Directing | Director, Adaptation |
 Ring Lardner, Jr. | Crew | Crew | Additional Writing |
 Robert Dorfmann | Crew | Production | Producer |
Roger Corbeau | Crew | Camera | Still Photographer |
 Sidney Buchman | Crew | Writing | Scenario Writer, Associate Producer |
Simone Knapp | Crew | Costume & Make-Up | Hairstylist |
Tanine Autré | Crew | Costume & Make-Up | Wardrobe Master |
Yvette Bonnay | Crew | Costume & Make-Up | Assistant Costume Designer |
Roger H. Lewis | Crew | Production | Associate Producer |
Daniel Deschamps | Crew | Production | Unit Manager |
Patrick Bureau | Crew | Directing | First Assistant Director |
Aïda Carange | Crew | Costume & Make-Up | Makeup Artist |
Maurice Dagonneau | Crew | Sound | Boom Operator |
Charles Chieusse | Crew | Production | Location Manager |
Ennio Nobili | Crew | Production | Co-Producer |
Robert André | Crew | Art | Set Decoration |
Georges Pastier | Crew | Camera | Camera Operator |
Roxane Vaisborg | Crew | Costume & Make-Up | Assistant Costume Designer |
Georges Caroujat | Crew | Production | Production Accountant |
 Anne Lonnberg | Cast | Actress | La deuxième baby sitter (uncredited) |
 Barbara Parkins | Cast | Actress | Cynthia |
 Dora van der Groen | Cast | Actress | |
 Faye Dunaway | Cast | Actress | Jill |
 Franco Ressel | Cast | Actor | |
 Frank Langella | Cast | Actor | Philippe |
 Gérard Buhr | Cast | Actor | Le psychiatre |
 Jill Larson | Cast | Actress | |
 Karen Blanguernon | Cast | Actress | Miss Hansen |
 Louise Chevalier | Cast | Actress | |
Massimo Farinelli | Cast | ||
 Maurice Ronet | Cast | Actor | L'homme de l'organisation |
 Michel Charrel | Cast | Actor | Le mâle (uncredited) |
Michele Lourie | Cast | Cathy | |
 Patrick Dewaere | Cast | Actor | L'homme à l'écharpe jaune (uncredited) |
Patrick Vincent | Cast | Patrick | |
 Raymond Gérôme | Cast | Actor | Commissaire Chameille |
Robert Lussac | Cast | Actor | |
Tener Eckelberry | Cast | ||
Les Zemgano | Cast | ||
| Person | Type | Job | Role(s) |
