| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Poiré | Crew | Production | Producer |
 André Bac | Crew | Camera | Director of Photography |
 Gérard Calvi | Crew | Sound | Music |
Hubert Mérial | Crew | Production | Production Director |
 Marcel Bluwal | Crew | Directing | Director, Adaptation |
 Michel Audiard | Crew | Writing | Writer |
 Pierre Tchernia | Crew | Writing | Adaptation |
Raymond Letouzey | Crew | Camera | Camera Operator |
René-Christian Forget | Crew | Sound | Sound Director |
Robert Sussfeld | Crew | Production | Production Director |
Michel Deruelle | Crew | Costume & Make-Up | Key Makeup Artist |
Geneviève Vaury | Crew | Editing | Editor |
Jean Le Duc | Crew | Production | Producer |
Guy Azzi | Crew | Production | Administration |
Fred Kassak | Crew | Writing | Original Story |
Daniel Wronecki | Crew | Directing | Assistant Director |
Jean-Maurice Jak | Crew | Sound | Boom Operator |
Inès Collignon | Crew | Editing | Assistant Editor |
Chantal Larouette | Crew | Directing | Assistant Director |
 Alain Delon | Cast | Actor | Lambert, un nouvel employé |
 Albert Dinan | Cast | Actor | Un homme |
 Alfred Adam | Cast | Actor | Hubert Beaumanoir, un cadre supérieur du 321 |
 André Badin | Cast | Actor | Un représentant de sandales |
 Anne Doat | Cast | Actress | |
 Anne Tonietti | Cast | Actress | Danielle Brossard, fiancée de Paul |
 Charles Bayard | Cast | Actor | Un représentant |
 Dominique Zardi | Cast | Actor | |
 Florence Blot | Cast | Actress | La tenancière de la maison « Paris Élite » |
 Gilberte Géniat | Cast | Actress | Madame Brossard |
 Gisèle Grandpré | Cast | Actress | Mme Charolais |
 Guy Bedos | Cast | Actor | |
 Guy Henry | Cast | Actor | |
 Henri Coutet | Cast | Actor | |
 Henri Virlogeux | Cast | Actor | M. Brossard |
 Jacques Dynam | Cast | Actor | Macheron, collaborateur de Paul |
 Jean Ozenne | Cast | Actor | D'Aleyrac, un cadre supérieur du 321 |
 Jean-Claude Brialy | Cast | Actor | Paul Martin |
 Jean-Claude Rémoleux | Cast | Actor | Un employé du 321 |
 Jean-Pierre Zola | Cast | Actor | Un représentant de sandales |
 Louis de Funès | Cast | Actor | Norbert Charolais, Directeur général du 321 |
 Marc Arian | Cast | Actor | Un huissier |
 Marcel Bernier | Cast | Actor | Un acheteur de journaux |
 Max Montavon | Cast | Actor | Un agent de police |
 Michel Modo | Cast | Actor | Le facteur |
 Michel Serrault | Cast | Actor | Baudu, l'inspecteur de Police |
 Paul Gay | Cast | Le reporter radio | |
 Philippe Castelli | Cast | Actor | Le concierge du 321 |
Pierre Tchernia | Cast | Actor | Legris, un nouveau cadre supérieur du 321 |
 René Clermont | Cast | Actor | Frépillon, un cadre supérieur du 321 |
 Sophie Daumier | Cast | Actress | Solange, secrétaire et amante de Paul |
 Jean Obé | Cast | Actor | L'employé du parking |
 André Tomasi | Cast | Un inspecteur | |
| Person | Type | Job | Role(s) |
