| Person | Type | Job | Role(s) |
|---|---|---|---|
 André Couteaux | Crew | Writing | Novel |
Françoise Javet | Crew | Editing | Editor |
 Georges Delerue | Crew | Sound | Music |
 Henri Lanoë | Crew | Writing | Writer |
Jacqueline Moreau | Crew | Costume & Make-Up | Costume Design |
Jacques Carrère | Crew | Sound | Sound Engineer |
Julien Derode | Crew | Production | Producer |
 Philippe de Broca | Crew | Directing | Director, Writer |
 Raoul Coutard | Crew | Camera | Director of Photography |
 Sylvette Baudrot | Crew | Directing | Script Supervisor |
Pierre Duquesne | Crew | Art | Art Direction |
Jean Paul Delamotte | Crew | Production | Production Manager |
 Adolfo Celi | Cast | Actor | Benvenuto |
 Albert Michel | Cast | Actor | Monsieur Leroux (uncredited) |
 André Luguet | Cast | Actor | Le grand-père d'Antoine |
 Annie Girardot | Cast | Actress | Clara |
 Bernard Musson | Cast | Actor | Le concierge (uncredited) |
 Catherine Deneuve | Cast | Actress | Isabelle |
 Charles Bayard | Cast | Actor | (uncredited) |
 Christian Lude | Cast | Actor | Le notaire |
 Gamil Ratib | Cast | Actor | Le maharadjah (uncredited) |
 Geneviève Fontanel | Cast | Actress | L'amie de Socratès (uncredited) |
 Gilbert Servien | Cast | Actor | (uncredited) |
 Giustino Durano | Cast | Actor | Le boulanger (uncredited) |
 Hubert Deschamps | Cast | Actor | Le curé (uncredited) |
 Irina Demick | Cast | Actress | Nicole |
 Jacqueline Jefford | Cast | Actress | L'Américaine du Sacré-Coeur (uncredited) |
 Jacques Dynam | Cast | Actor | Le père d'Isabelle |
 Jacques Préboist | Cast | Actor | L'employé de la gare (uncredited) |
Jean Mermet | Cast | Actor | (uncredited) |
 Jean-Claude Brialy | Cast | Actor | Le prince |
 Jean-Pierre Cassel | Cast | Actor | Antoine Mirliflor |
 Jean-Pierre Marielle | Cast | Actor | Balthazar |
 Louise Chevalier | Cast | Actress | La concierge (uncredited) |
 Marcel Charvey | Cast | Actor | Le mari trompé (uncredited) |
 Marcel Dalio | Cast | Actor | Krieg von Spiel |
 Memmo Carotenuto | Cast | Actor | L'agent à Rome (uncredited) |
 Mino Doro | Cast | Actor | Le professeur Gaetano (uncredited) |
 Paolo Stoppa | Cast | Actor | Professor Gaetano |
 Philippe Castelli | Cast | Actor | L'homme qui trompe Balthazar (uncredited) |
 Robert Blome | Cast | Actor | Le serviteur du prince (uncredited) |
 Rosemary Dexter | Cast | Actress | L'étudiante (uncredited) |
 Rosy Varte | Cast | Actress | La mère d'Isabelle |
 Régine | Cast | Actress | Régine (uncredited) |
 Sacha Briquet | Cast | Actor | Le fondé de pouvoir |
 Sandra Milo | Cast | Actress | Maria |
 Valérie Lagrange | Cast | Actress | Louisette |
Sylvain | Cast | Actor | L'antiquaire (uncredited) |
Irène Chabrier | Cast | Ernestine | |
Renée Passeur | Cast | La patronne | |
Darius Socratos | Cast | (uncredited) | |
| Person | Type | Job | Role(s) |
