Leïla Bekhti Esther Perez
Anne Le Ny Mrs. Vergepoche
Jeanne Balibar Mrs. Fleury
Jonathan Cohen Roland Perez (Adult)
Astrid Whettnall Mile Corbeau
Joe Dassin Self (archive footage) (uncredited)
Roland Perez Novel, Headmaster of a school for children performers
Johnny Hallyday Self (archive footage) (uncredited)
Bertrand Goncalves Record seller 2
Sylvie Vartan Sylvie Vartan
Milo Machado-Graner Jacques Perez (12-17 years old)
Sidonie Dumas Producer
Philippe Dusseau Jacques Chirac
Yvon Martin 1st Assistant
Joséphine Japy Litzie Gozlan
Ken Scott Director, Screenplay
David Ayala Mr. Foenkinos
Zohar Wexler Swiss Professor
Benjamin Gauthier Hubert Le Forestier
Michaël Laguens Casting Director
Laurent Gerra Johnny Hallyday (voice)
Christophe Kourotchkine Doctor Balthany
Riton Dupire-Clément Production Design
Didier Brice Oncologist
Guillaume Schiffman Director of Photography
Baptiste Carrion-Weiss Harold (24-28 Years Old)
Lionel Dray Maklouf Perez
Alice Abraham Ludivine (18-20 years old)
Nicolas Errèra Original Music Composer
Sophie Tepper Producer
Caroline Gay Psychiatrist
Naël Rabia Edmond Perez (14-19 years old)
Claude La Haye Sound
Gladys Cohen Mrs. Benayoun
Jane Milon Key Hair Stylist
Dominique Delany First Assistant Director
Yaël Dyens Mrs. Yasmine Fahrat
Iliana Belkhadra Nicole Perez (15-20 years old)
Nicolas Dangoise Doctor 3
Aurelie Lajoux Visual Effects Supervisor
Yvann Thibaudeau Editor
Gilbert Coudurier Producer
Sophie Arama Lorie (22-24 Years Old)
Naïm Naji Roland Perez (5-7 years old)
Loïc Guingand Médecin de la production
Cédric Moreau Record Seller 1
Ludovic Erbelding Construction Coordinator
Laurent Bariteau Conservatory Professor
Franck Mercadal Dr. Marimon
François Perache Dr. Hauthier
Anna Lebovits Mrs. Flora Dahan
Pascal Voglimacci Doctor 2
Romy Moukvoz Lorie (14-15 years old)
Marie-France Michel Casting
Léa Audouin Colorist
Agnès Afriat Litzie's Mother
Jean-Noël Martin Prosecutor
Édouard Michelon Doctor 1
Julia Duchaussoy Sylvie Vartan (Young)
Marion Chevance Assistant Makeup Artist
Loïc Limosin Gaffer
Mélanie Chambras Production Coordinator
Julie Grumbach Assistant Director
Francis Péloquin Boom Operator
Antoine Pinquier Stage Manager
Jean-Claude Matthey Admirer (uncredited)
Julien Joanny Set Decoration
Ariane Massenet Sophie D
Sonia Leval Second Assistant Director
Yanis Ben Seghaier Cromier Harold (8 Years Old)
Léonard Barbier Other Assistant
Gerald Cesbron Mr. Cohen