| Person | Type | Job | Role(s) |
|---|---|---|---|
 Dany Boon | Crew | Directing | Director, Writer, Producer, Original Story |
 Denis Rouden | Crew | Camera | Director of Photography |
 Hervé Gallet | Crew | Art | Production Design |
 Johnny Hallyday | Crew | Crew | In Memory Of |
 Lucien Balibar | Crew | Sound | Sound |
Laetitia Bouix | Crew | Costume & Make-Up | Costume Design |
Mathilde Snodgrass | Crew | Production | Casting |
Michaël Tordjman | Crew | Sound | Original Music Composer |
Maxime Desprez | Crew | Sound | Original Music Composer |
 Sarah Kaminsky | Crew | Writing | Writer |
Elodie Codaccioni | Crew | Editing | Editor |
Suzel Jouguet | Crew | Costume & Make-Up | Key Makeup Artist |
Stéphanie Bertrand | Crew | Art | Art Direction |
Fathi El Aihar | Crew | Art | Set Decoration |
 Aladin Reibel | Cast | Actor | Professor Rosenberg |
 Arthur | Cast | Actor | Arthur |
 Claudia Tagbo | Cast | Actress | Minister of Culture |
Dany Boon | Cast | Actor | Valentin Duquesne, aka Valentin D. |
 François Berléand | Cast | Actor | Alexander, Constance's father |
 Françoise Thuries | Cast | Actress | Lady |
 Guy Lecluyse | Cast | Actor | Gustave, Valentin's brother |
 Judi Beecher | Cast | Actress | Kate Fischer |
 Kad Merad | Cast | Actor | Kad Merad |
 Line Renaud | Cast | Actress | Suzanne Duquesne, Valentin's mother |
 Pascal Obispo | Cast | Actor | Pascal Obispo |
 Patrick Brossard | Cast | Actor | Staid guest |
 Pierre Richard | Cast | Actor | Joseph Duquesne, Valentine's father |
 Silvie Laguna | Cast | Actress | Baroness |
 Valérie Bonneton | Cast | Actress | Louloute, Valentin's ex-fiancée |
 Jean-Pascal Abribat | Cast | Actor | Accounting |
 Karina Orr | Cast | Actress | Galerist |
 Nathalie Blanc | Cast | Actress | Journalist Palais de Tokyo |
 Thomas VDB | Cast | Actor | Paparazzi |
 Jean-Noël Martin | Cast | Actor | Guest |
 Laurence Arné | Cast | Actress | Constance Brandt, wife of Valentin |
 Antonia de Rendinger | Cast | Actress | Madame de Cléry |
 Dan Cohen | Cast | Actor | Fernando Alvarez |
 Jeanfi Janssens | Cast | Actor | Tony |
 Vincent Primault | Cast | Actor | Professor Legard |
 Juliane Lepoureau | Cast | Actress | Britney |
 Julie Schotsmans | Cast | Actress | Employee |
 Ludovic Pinette | Cast | Actor | Alexander's lawyer |
 Véronique Gallet | Cast | Lady | |
 Hugues Boucher | Cast | Actor | Staid guest |
 Julia Vignali | Cast | Actress | Julia Vignali |
 Pierre Buf | Cast | Actor | Cashier Station A1 |
 Yan Tual | Cast | Actor | Security agent |
 Oleg Eyben | Cast | Actor | Guest (uncredited) |
 Stéphane Pezerat | Cast | Actor | Speech therapist |
 Ludmila Mikhailova | Cast | Actress | Olga |
 Slimane Majdi | Cast | Actor | Receptionist |
 Clémence Beauxis | Cast | Actress | Receptionist |
 Gaetano Laury | Cast | Actor | Cashier Station A1 |
Nicolas White | Cast | Actor | Vassili |
Anaelle Delouya | Cast | Actress | Sofitel employee |
 Sandy Lobry | Cast | Actress | Employee (uncredited) |
 Claire Chazal | Cast | Actress | Claire Chazal |
 Claire Guillon | Cast | Actress | |
Mathieu Cayrou | Cast | Actor | Self |
| Person | Type | Job | Role(s) |
