Jean-Paul Belmondo as François Leclercq

Bernard Blier as Jean-Baptiste Liégeard

Marie-France Pisier as Gilberte Liégeard

René Lefèvre as Pierre Leclercq

François Perrot as Raphaël Di Massa

Daniel Ivernel as Victor Verbruck (le maire)

Claude Brosset as Oscar (le videur-gigolo)

Yvonne Gaudeau as Madame Beaumont-Liégard

Michel Beaune as l'ami d'enfance

Nicole Garcia as Hélène Mauve

Bernard-Pierre Donnadieu as Le Truand Blond

Charles Gérard as Le chauffeur de taxi

Suzy Prim as La mère de Marie-Adélaïde

Jean Turlier as La Roche-Bernard

Jacques David as L'avocat général

Elisabeth Margoni as Karine Dupart

Pierre Forget as Le tenancier de l'hôtel

Maurice Jacquemont as Rene

Jean Dasté as Le gardien du chantier

Serena as Frida de Düsseldorf, la strip-teaseuse

Vibeke Knudsen-Bergeron as L'hôtesse blonde du Number One