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Louis de Funès as Léonard Monestier |
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Mireille Darc as Patricia Monestier |
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Roger Dumas as Paul Monestier |
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Jacqueline Maillan as Cynthia Monestier, la femme de Léonard |
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Daniel Ceccaldi as Pedro Castelli |
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Christian Marin as Charles |
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Guy Tréjean as Antoine Brévin |
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Philippe Nicaud as Simon Guilbaud |
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María Rosa Rodríguez as Palma Diamantino |
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Yves Barsacq as Mario, un valet de Brévin |
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Philippe Dumat as Monsieur Morrison |
| Writing | Jean Girault | Writer |
| Directing | Jean Girault | Director |
| Writing | Jacques Vilfrid | Writer |
| Sound | Jean-Michel Defaye | Music |
| Costume & Make-Up | Anatole Paris | Makeup Department Head |
| Art | Alain Gouze | Second Assistant Art Director |
| Art | Jean Brunet | Art Department Assistant |
| Crew | Marc Fossard | Cinematography |
| Editing | Jean-Michel Gautier | Editor |
| Production | Jannie Gérard | Producer's Assistant |
| Art | Richard G. | Art Department Assistant |
| Production | Roger Debelmas | Producer |
| Art | Sydney Bettex | Production Design |
| Art | Gabriel Béchir | Art Department Assistant |
| Sound | Raymond Gauguier | Sound |
| Production | Jean Le Roy | Production Manager |
| Camera | Helga Romanoff | Still Photographer |
| Costume & Make-Up | E. Caudrelier | Costume Assistant |
| Sound | Jean Zann | Sound |
| Camera | Paul Rodier | Camera Intern |
| Crew | Pierre Hani | Creative Consultant |
| Camera | Gérard Hameline | Camera Production Assistant |
| Camera | R. Paillais | Camera Intern |
| Editing | A. Langozky | Editorial Production Assistant |
| Sound | Claude Orhoa | Sound |
| Writing | Christiane Vilfrid | Script Consultant |
| Editing | Bernard Bourgouin | Editorial Consultant |
