Bertrand Bonello	...	(Director)
Bertrand Bonello, Thomas Bidegain	...	(Writer)
Gaspard Ulliel	...	Yves Saint Laurent
Jérémie Renier	...	Pierre Bergé
Louis Garrel	...	Jacques de Bascher
Léa Seydoux	...	Loulou de la Falaise
Aymeline Valade	...	Betty Catroux
Amira Casar	...	Anne-Marie Munoz
Micha Lescot	...	Monsieur Jean-Pierre
Helmut Berger	...	Yves Saint Laurent en 1989
Valeria Bruni Tedeschi	...	Mme Duzer (as Valeria Bruni-Tedeschi)
Valérie Donzelli	...	Renée
Jasmine Trinca	...	Talitha Getty
Dominique Sanda	...	Lucienne Saint Laurent
Vittoria Scognamiglio	...	Directrice de l'atelier
Brady Corbet	...	David, hommes d'affaires Squibb
Anaïs Couette	...
Jonathan Louis	...	Un homme en soirée
Raiden Integra	...	Invité défilé 1971
Isabelle Grellat	...	Executive Producer
Stuart Seide	...
Cindy Altmayer	...	Casting
Patrick Sobelman	...
Laurent Larivière	...
Balthazar Girard-Père	...	Yves Saint Laurent enfant
Anaïs Thomas	...
Raphaël Neal	...
Alexis Lameda-Waksmann	...
Kate Moran	...	Comédienne film nuit
Joanna Grudzinska	...
Christophe Robin	...
Ernst Umhauer	...	Le jeune journaliste
Serge Bozon	...	Organisateur défilé
Jeando Cardi	...
Elsa Amiel	...	first assistant director
Faouzi Bensaïdi	...	Le majordome
Patrick Pelloux	...	Le médecin
Pierre Léon	...	Réceptionniste hôtel
Marcelo Novais Teles	...
Isabelle Ungaro	...
Julie Richard	...	second assistant director
Alice Barnole	...
Anaïs Romand	...	Custome Designer
Maïa Sandoz	...
Iliana Zabeth	...
Emmanuel Matte	...
Jeremie Belingard	...
Alexis Smolen	...
Guillaume Verdier	...	Un légionnaire
Jérôme Voneuw	...
Antoine Cholet	...
Tom Svaldi	...
Bertrand Bonello	...	Journaliste Libé
Thomas Bidegain	...	Journaliste Libé
Thierry de Peretti	...	Rédacteur en chef Libé
Camille Kouchner	...
Benjamin Crotty	...	Andy Warhol (voice)
Chloé Passavant	...	Mannequin
Cyrielle Capitanio	...	Mannequin
Morgane Humbert	...	Mannequin
Juliette Coiffard	...	Mannequin
Amance Galinou	...	Mannequin
Julia Aléthéa	...	Mannequin
Claire Lang	...	Mannequin
Hannah Levin	...	Mannequin
Laura Malvarosa	...	Mannequin
Aurelie Rose	...	Mannequin
Alexis Gredy	...	Mannequin
Kelly Bekkar	...	Mannequin
Karine Cali	...	Mannequin
Erika Bilinszky	...	Mannequin
Cynthia Girardot	...	Mannequin
Stéphanie Galvani	...	Mannequin
Flora Mathieu	...	Mannequin
Magda Kulpinska-Bergeaud	...	Mannequin
Sheila Shanel	...	Mannequin
Marion Roussignol	...	Mannequin
Ines Zaied Ben Ghalia	...	Mannequin
Estelle Girard	...	Mannequin
Francielle Rambo	...	Mannequin
Sophie Balingon	...	Mannequin
Mahady Sissoko	...	Mannequin
Stephy Galvani	...	Mannequin
Djinda Kane	...	Mannequin
Agnès Paola Boiston	...	Mannequin
Pauline Jacquard	...	Mannequin
Laura Cieplik	...	Femme nue
Josée Deshaies	...	Cinematographer
Fabrice Rouaud	...	Editor
Katia Wyszkop	...	Production Designer
Charlotte Arguillère	...	key hair stylist
Véronique Boumaza	...	makeup artist (additional)
Nathalie Tabareau	...	key makeup artist
Laure Talazac	...	key makeup artist
Aude Thomas	...	key hair stylist
Cécile Atton	...	Third Assistant Director
Mathieu Laemlé	...	locations director
Stephanie Angrand	...	Second Assistant
François Combastel	...	construction coordinator
Anais Favre	...	assistant property master / props
Vincent Gazier	...	head sculptor
Tristan Girault	...	property master
Bastien Hulot	...	painter
Bertrand Laval	...	head grip
Sophie Martel	...	set dresser
Antoine Martial	...	head carpenter
Martina Seeber	...	head painter
François Willenz	...	digital artist
Aude Baudasse	...	dialogue editor
Nicolas Cantin	...	adr recording mixer / sound recordist
Simon Courtecuisse	...	assistant foley sound
Baptiste Kleitz	...	Boom Operator
Jean-Pierre Laforce	...	Sound Re-Recording Mixer
Léo Lepage	...	second assistant sound
Nicolas Moreau	...	Sound Editor
Clément Trahard	...	additional boom operator
Charles Valentin	...	assistant sound editor

Summary: Yves Saint Laurent's life from 1967 to 1976, during which time the famed fashion designer was at the peak of his career.