Gérard Lanvin has an important role in a new blockbuster! Filming is about to begin in the South of France. On site, he meets Momo Zapareto, the pool boy at the house he is renting for the duration or the shoot. But Momo is a fan, a big fan… an uberfan! He has seen all his films and is soon doing all he can to make himself indispensable to his idol and the technical crew. For Gérard, the nightmare has just begun…
| Directing | Philippe Guillard | Director |
| Writing | Philippe Guillard | Writer |
| Costume & Make-Up | Pauline Berland | Costume Design |
| Production | Claire Le Bas | Production Secretary |
| Production | Vincent Roget | Producer |
| Production | Sidonie Dumas | Producer |
| Production | Florian Genetet-Morel | Producer |
| Production | Gala Vara Eiriz | Co-Producer |
| Sound | Gala Vara Eiriz | Original Music Composer |
| Editing | Baptiste Courtois | Editor |
| Editing | Laure Fourcade | Editor |
| Editing | Mikael Samson | Editor |
| Editing | Vincent Zuffranieri | Editor |
| Production | Stéphanie Doncker | Casting |
| Art | Mélissa Ponturo | Production Design |
| Costume & Make-Up | Bénédicte De Lataillade | Assistant Makeup Artist |
| Costume & Make-Up | Dorothée Soual | Wigmaker |
| Directing | Anna Lichtenberg | Third Assistant Director |
| Art | Cyrille Autissier | Property Master |
| Art | Marion Pinard | Graphic Designer |
| Art | Baptiste Tordeux | Property Master |
| Sound | Théo Arramon | Sound Assistant |
| Sound | Thierry Lebon | Foley Recordist |
| Sound | Xavier Marsais | Dialogue Editor |
| Sound | Philippe Richard | Sound Mixer |
| Sound | Valentin Sampietro | Boom Operator |
| Sound | Catherine Taïeb | ADR Supervisor |
| Visual Effects | François Philippi | Special Effects Supervisor |
| Visual Effects | Benjamin Ageorges | Visual Effects Supervisor |
| Visual Effects | Stéphane Bidault | Visual Effects Director |
| Visual Effects | Laurent Brett | Visual Effects |
| Visual Effects | Kenzo Jocher | Digital Compositor |
| Camera | Manu Alberts | Camera Operator |
| Camera | Manu Alberts | Steadicam Operator |
| Lighting | Didier Bourel | Electrician |
| Camera | Olivier Joudiau | Key Grip |
| Camera | David Koskas | Still Photographer |
| Camera | Maxime Lebas | Second Assistant Camera |
| Camera | Damien Lecoq | Grip |
| Camera | Sully Ledermann | Second Assistant Camera |
| Lighting | Olivier Mandrin | Gaffer |
| Camera | Marie-Laure Prost | First Assistant Camera |
| Camera | Florent Tite | First Assistant Camera |
| Production | Claire Andrieu | Casting |
| Production | Coralie Barelier | Extras Casting Assistant |
| Production | Eugénie Gaudel | Casting Assistant |
| Costume & Make-Up | Coline Duchet | Wardrobe Designer |
| Editing | Julien Bodart | Colorist |
| Editing | Baptiste Courtois | Assistant Editor |
| Editing | Xavier Desjours | Colorist |
| Editing | Laure Fourcade | Assistant Editor |
| Editing | Mikael Samson | Assistant Editor |
| Production | Kevin Boubli | Assistant Location Manager |
| Production | Olivier Jolibert | Location Manager |
| Art | Katia Nicolas | Location Scout |
| Sound | Loris Bernot | Music Arranger |
| Sound | Clément Cornuau | Music Editor |
| Sound | Rebecca Delannet | Music Supervisor |
| Sound | Astrid Gomez-Montoya | Music Supervisor |
| Sound | Lucie Moussally | Music Arranger |