 Christian HayAlain Langlois | Alain Langlois |
 Haydée PolitoffSylvie | Sylvie |
 Yves BeneytonJean-Emmanuel de Saint-Sever, dit Chris | Jean-Emmanuel de Saint-Sever, dit Chris |
 Maurice GarrelUgo Castellini | Ugo Castellini |
 Gamil RatibPrince Linzani | Prince Linzani |
 Stéphane BouyRiccione, le photographe | Riccione, le photographe |
| RRolande KalisEvelyne | Evelyne |
 Bernard DhéranJean-Noël | Jean-Noël |
 Elizabeth TeissierPrincesse Linzani | Princesse Linzani |
| SSerge LeemanJojo | Jojo |
 René Lefèvre-BelGaston, le majordome | Gaston, le majordome |
| LLuc BongrandEddie | Eddie |
 Élina LabourdetteMadame Sinclair | Madame Sinclair |
 Roland LesaffreAlbert | Albert |
 MuniIrma, la femme de chambre (uncredited) | Irma, la femme de chambre (uncredited) |
 Robert De NiroUn hippie chez Popov (uncredited) | Un hippie chez Popov (uncredited) |
| CCyril AzzamChanteur à la Cage (uncredited) | Chanteur à la Cage (uncredited) |
 Lucien CallamandPetit rôle (uncredited) | Petit rôle (uncredited) |
| GGilbert Dall'AneseSaxophoniste à la Cage (uncredited) | Saxophoniste à la Cage (uncredited) |
 Pierre LeprouxLe pianiste (uncredited) | Le pianiste (uncredited) |
 Anny NelsenKim, le modèle (uncredited) | Kim, le modèle (uncredited) |
 Jean PanisseLe garagiste (uncredited) | Le garagiste (uncredited) |
 Gilbert ServienInspecteur commissariat (uncredited) | Inspecteur commissariat (uncredited) |
| EEddie SparrowChanteur à la Cage (uncredited) | Chanteur à la Cage (uncredited) |
 Roger TrappLe passager du train (uncredited) | Le passager du train (uncredited) |
