Leïla Bekhti Esther Perez
Sylvie Vartan Sylvie Vartan
Anne Le Ny Mrs. Vergepoche
Édouard Michelon Doctor 1
Joe Dassin Self (archive footage) (uncredited)
Jonathan Cohen Roland Perez (Adult)
Astrid Whettnall Mile Corbeau
Roland Perez Headmaster of a school for children performers, Novel
Jeanne Balibar Mrs. Fleury
Franck Mercadal Dr. Marimon
Joséphine Japy Litzie Gozlan
Sophie Tepper Producer
Johnny Hallyday Self (archive footage) (uncredited)
Jean-Noël Martin Prosecutor
Riton Dupire-Clément Production Design
Zohar Wexler Swiss Professor
Caroline Gay Psychiatrist
Ken Scott Director, Screenplay
Milo Machado-Graner Jacques Perez (12-17 years old)
Marie-France Michel Casting
Claude La Haye Sound
Yvann Thibaudeau Editor
Guillaume Schiffman Director of Photography
Laurent Gerra Johnny Hallyday (voice)
Baptiste Carrion-Weiss Harold (24-28 Years Old)
Christophe Kourotchkine Doctor Balthany
Philippe Dusseau Jacques Chirac
Sidonie Dumas Producer
David Ayala Mr. Foenkinos
Didier Brice Oncologist
Iliana Belkhadra Nicole Perez (15-20 years old)
Nicolas Errèra Original Music Composer
Gladys Cohen Mrs. Benayoun
Yvon Martin 1st Assistant
François Perache Dr. Hauthier
Gerald Cesbron Mr. Cohen
Naël Rabia Edmond Perez (14-19 years old)
Cyrille Crété Swing
Loïc Guingand Médecin de la production
Ariane Massenet Sophie D
Benjamin Gauthier Hubert Le Forestier
Ludovic Erbelding Construction Coordinator
Aurelie Lajoux Visual Effects Supervisor
Dominique Delany First Assistant Director
Michaël Laguens Casting Director
Léa Audouin Colorist
Antoine Pinquier Stage Manager
Marion Chevance Assistant Makeup Artist
Bertrand Goncalves Record seller 2
Loïc Limosin Gaffer
Francis Péloquin Boom Operator
Sonia Leval Second Assistant Director
Valentine Atlan Mrs. Colette Bentolila
Mélanie Chambras Production Coordinator
Yaël Dyens Mrs. Yasmine Fahrat
Lionel Dray Maklouf Perez
Jean-Claude Matthey Admirer (uncredited)
Julie Grumbach Assistant Director
Cédric Moreau Record Seller 1
Nina Bouffier Jacqueline Perez (16-21 years old)
Saber Hallout , Stunts
Luc Sitbon Harold (16-17 years old)
Julia Duchaussoy Sylvie Vartan (Young)
Noé Schecroun Roland Perez (11-13 years old)
Laurent Bariteau Conservatory Professor
Julien Joanny Set Decoration
Julien Reignoux Costumer
Jane Milon Key Hair Stylist
Agnès Afriat Litzie's Mother
Alice Abraham Ludivine (18-20 years old)
Jean-Bohémond Leguay The pianist
Léonard Barbier Other Assistant