Jalil Lespert Director, Screenwriter Pierre Niney Yves Saint Laurent Actor Guillaume Gallienne Pierre Bergé Actor Charlotte Le Bon Victoire Doutreleau Actor Laura Smet Loulou de la Falaise Actor Marie de Villepin Betty Catroux Actor Nikolai Kinski Karl Lagerfeld Actor Ruben Alves Fernando Sanchez Actor Astrid Whettnall Yvonne de Peyerimhoff Actor Marianne Basler Lucienne Saint Laurent Actor Adeline D'Hermy Anne-Marie Munoz Actor Xavier Lafitte Jacques de Bascher Actor Jean-Edouard Bodziak Bernard Buffet Actor Alexandre Steiger Jean-Pierre Actor Michèle Garcia Raymonde Zehnacker Actor Olivier Pajot Charles Actor Anne Alvaro Marie-Louise Bousquet Actor Marie-Pierre Huster Screenwriter Jacques Fieschi Screenwriter Laurence Benaïm Writer Wassim Béji Executive Producer, Producer Lionel Uzan Executive Producer Thierry Desmichelle Executive Producer Yannick Bolloré Producer Nicolas Ronchi Casting Thomas Hardmeier Cinematographer Miguel Rejas Sound Engineer Aline Bonetto Production Design Madeline Fontaine Costume Design François Gédigier Film Editing Vincent Guillon Sound Editor Ibrahim Maalouf Original Music Stéphane Thiébaut Sound Mixer