| Person | Type | Job | Role(s) |
|---|---|---|---|
 Christian Marti | Crew | Art | Production Design |
 Des Hamilton | Crew | Production | Casting |
 Frédérique Dumas-Zajdela | Crew | Production | Producer |
 Guillaume Schiffman | Crew | Camera | Director of Photography |
 Marc Du Pontavice | Crew | Production | Producer |
 Maryline Monthieux | Crew | Editing | Editor |
 Matthew Gledhill | Crew | Production | Supervising Producer |
 Pascaline Chavanne | Crew | Costume & Make-Up | Costume Design |
 Stéphane Batut | Crew | Production | Casting |
Olivier Daviaud | Crew | Sound | Original Music Composer |
 Joann Sfar | Crew | Directing | Director, Screenplay, Novel |
Isabelle Girard | Crew | Art | Set Decoration |
Didier Lupfer | Crew | Production | Producer |
 Anna Mouglalis | Cast | Actress | Juliette Greco |
 Claude Chabrol | Cast | Actor | Le Producteur Musique de Gainsbourg |
 Dinara Drukarova | Cast | Actress | Olga Gainsburg (la mère) |
 Doug Jones | Cast | Actor | La gueule |
 Eric Elmosnino | Cast | Actor | Serge Gainsbourg |
 François Morel | Cast | Actor | Le Directeur de l'Internat |
 Laetitia Casta | Cast | Actress | Brigitte Bardot |
 Lucy Gordon | Cast | Actress | Jane Birkin |
 Philippe Duquesne | Cast | Actor | Lucky Sarcelles |
 Razvan Vasilescu | Cast | Actor | Joseph Gainsburg (le père) |
 Yolande Moreau | Cast | Actress | Fréhel |
 Deborah Grall | Cast | Actress | Elisabeth Levizky |
 Mylène Jampanoï | Cast | Actress | Bambou |
 Philippe Katerine | Cast | Actor | Boris Vian |
 Sara Forestier | Cast | Actress | France Gall |
 Kacey Mottet Klein | Cast | Actor | Lucien Ginsburg |
 Oliver Cywie | Cast | Actor | Gosse Internat 1 |
 Ophélia Kolb | Cast | Actress | Le Modèle |
| Person | Type | Job | Role(s) |
