 Gaspard UllielYves Saint Laurent | Yves Saint Laurent |
 Jérémie RenierPierre Bergé | Pierre Bergé |
 Louis GarrelJacques de Bascher | Jacques de Bascher |
 Léa SeydouxLoulou de la Falaise | Loulou de la Falaise |
 Aymeline ValadeBetty Catroux | Betty Catroux |
 Amira CasarAnne-Marie Munoz | Anne-Marie Munoz |
 Micha LescotMonsieur Jean-Pierre | Monsieur Jean-Pierre |
 Helmut BergerYves Saint Laurent in 1989 | Yves Saint Laurent in 1989 |
 Valeria Bruni TedeschiClient | Client |
 Valérie DonzelliTante Renée | Tante Renée |
 Jasmine TrincaTalitah Getty | Talitah Getty |
 Dominique SandaLucienne | Lucienne |
 Vittoria ScognamiglioDirectrice de l'atelier | Directrice de l'atelier |
 Brady CorbetBusiness man Squibb | Business man Squibb |
 Anaïs CouetteTranslator | Translator |
| SStuart SeideRichard | Richard |
 Patrick SobelmanHomme d'affaires | Homme d'affaires |
| LLaurent LarivièreNot listed | Not listed |
| BBalthazar Girard-PèreYves Saint Laurent enfant | Yves Saint Laurent enfant |
| AAnaïs ThomasNot listed | Not listed |
 Raphaël NealThadée Klossowski | Thadée Klossowski |
| AAlexis Lameda-WaksmannNot listed | Not listed |
 Kate MoranVibeke | Vibeke |
| LLaura CieplikErika - actrice film nocturne | Erika - actrice film nocturne |
 Joanna GrudzinskaNot listed | Not listed |
| CChristophe RobinNot listed | Not listed |
 Ernst UmhauerPascal, the young journalist | Pascal, the young journalist |
 Serge BozonParade organizer | Parade organizer |
| JJeando CardiKlaus Nomi | Klaus Nomi |
| EElsa AmielNot listed | Not listed |
