* Jean-Paul Belmondo: as Jacques Dufour
* Ursula Andress: as Mary-Ann
* Jean-Pierre Cassel: as Charles "Charly" Dufour
* Maurice Ronet: as Michel
* Daniel Crohem: as Gaston
* Paul Préboist: as Monsieur Dubois
* Martine Carol: as Madame Dufour
* Henri Cogan: as the Police Commissioner
The film is a French comedy-drama directed by Jean-Jacques Beineix, featuring a strong ensemble cast.