Gaspard Ulliel character Yves Saint Laurent
Jérémie Renier character Pierre Bergé
Léa Seydoux character Loulou de la Falaise
Louis Garrel character Jacques de Bascher
Amira Casar character Anne-Marie Munoz
Aymeline Valade character Betty Catroux
Helmut Berger character Yves Saint Laurent en 1989
Jasmine Trinca character Talitah Getty
Valeria Bruni‑Tedeschi character une cliente
Brady Corbet character Hommes D'Affaires Squibb
Dominique Sanda character Lucienne
Raiden Integra character Invité défilé 1971
Kate Moran character Vibeke
Jonathan Louis character Un homme en soirée
Anaïs Couette character Translator
Ernst Umhauer character Pascal, le jeune journaliste