| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Poiré | Crew | Production | Producer |
 Georges Lautner | Crew | Directing | Director |
 Henri Decaë | Crew | Camera | Director of Photography |
 Jean Herman | Crew | Writing | Screenplay |
 Michel Audiard | Crew | Writing | Writer |
 Michelle David | Crew | Editing | Editor |
 Philippe Sarde | Crew | Sound | Original Music Composer |
Aldo Rendine | Cast | Actor | Urbino Alfonsi, le détective de l'hôtel à Venise |
 Carla Romanelli | Cast | Actress | Gina, ancienne amante et complice d'Alexandre |
 Charles Gérard | Cast | Actor | Abdel Fahrad, sbire de Yasser |
Daniel Breton | Cast | Actor | Yasser |
 David Gabison | Cast | Actor | Le directeur de la prison de la Santé |
 Georges Géret | Cast | Actor | Joseph, dit « commandant Donnadieu », un agent de la DGSE |
 Ham-Chau Luong | Cast | Actor | Ohsawah, acheteur japonais du tableau à Venise |
 Henri Guybet | Cast | Actor | Machavoine, l'espion plombier |
 Jacques Ramade | Cast | Actor | Le serveur qui tousse chez von Ofenburg |
 Jean Luisi | Cast | Actor | Le gardien de prison de la Santé |
 Jean-François Calvé | Cast | Actor | Le ministre |
 Jean-Paul Belmondo | Cast | Actor | Alexandre Dupré / Vicomte de Valombreuse |
 Lily Fayol | Cast | Actress | Mme Schwartz |
 Maurice Auzel | Cast | Actor | Le franchouillard |
 Michel Beaune | Cast | Actor | Louis Fréchet |
 Michel Berreur | Cast | Actor | Hussein |
 Michel Galabru | Cast | Actor | Achille Sureau, un ancien complice d'Alexandre |
 Mirella D'Angelo | Cast | Actress | Sophie Chaperon / Pamela |
 Paolo Bonacelli | Cast | Actor | Kamal |
 Philippe Castelli | Cast | Actor | Le concierge de l'hôtel à Venise et espion |
 Pierre Vernier | Cast | Actor | Helmut von Ofenburg, pigeon de service |
 Renzo Marignano | Cast | Actor | Le bijoutier de Venise |
 René Chateau | Cast | Actor | Un photographe à l'aéroport de Roissy (uncredited) |
 Tony Kendall | Cast | Actor | Fredo |
 Enzo Guarini | Cast | Le commissaire | |
Von Gretchen Shepard | Cast | Caroline | |
Anne Goddet | Cast | Irène, femme cambriolée par Alexandre | |
Dona Leigh Kessler | Cast | La blonde | |
Thang-Long | Cast | Actor | Taramushin, acheteur japonais du tableau à Venise |
| Person | Type | Job | Role(s) |
