 Michel SerraultLucien Moreau | Lucien Moreau |
 Louis de FunèsLudovic Lamberjacques | Ludovic Lamberjacques |
 Claude BrasseurMaurice Dubois | Maurice Dubois |
 Pascale RobertsMonique Moreau | Monique Moreau |
 Colette CastelJacqueline Dubois | Jacqueline Dubois |
 Berthe GranvalSophie | Sophie |
 Jean CarmetLe porteur | Le porteur |
 Marie DaëmsMarie-Laure Spiroza | Marie-Laure Spiroza |
 Sacha DistelSelf | Self |
 Michel GalabruMr. Mercier | Mr. Mercier |
 Roger PierreMr. Louis | Mr. Louis |
 Jean-Marc ThibaultMr. Paul | Mr. Paul |
 Jean RichardLe plombier - M. Simeon | Le plombier - M. Simeon |
 Maurice CaffarelliThe elder son of Mr Mercier | The elder son of Mr Mercier |
 Jacqueline DoyenFernande Mercier | Fernande Mercier |
| PPascal DuffardThe younger son of Mr Mercier | The younger son of Mr Mercier |
| MMary MarquetLa propriétaire - Gertrude Couffinous | La propriétaire - Gertrude Couffinous |
| AAlvaro GheriAlvaro | Alvaro |
| LLaurent BerthollierNot listed | Not listed |
 Yves ElliotLe garagiste | Le garagiste |
| BBrigitte NavillePin-Up Girl | Pin-Up Girl |
 René TramoniNot listed | Not listed |
| JJacques SchaefferNot listed | Not listed |
 Tony MiddletonSinger | Singer |
 Eddie ConstantineFriend of Pin-Up Girl (uncredited) | Friend of Pin-Up Girl (uncredited) |
 Jeanne de FunèsLa femme de Ludovic Lamberjacques (uncredited) | La femme de Ludovic Lamberjacques (uncredited) |
 Paul PréboistThe priest (uncredited) | The priest (uncredited) |
 Fernand Raynaud(uncredited) | (uncredited) |
