Alex, whose singing career can't manage to succeed, accepts a strange job : to make a pensionner choir sing nursery rhymes. She finds out a bunch of out of control old people who dream of singing rock and roll music ! Her mission will be more complicated than expected...
| Directing | Ida Techer | Director |
| Writing | Ida Techer | Writer |
| Directing | Luc Bricault | Director |
| Writing | Julie Manoukian | Writer |
| Production | Yves Marmion | Producer |
| Writing | Valérie Péronnet | Novel |
| Editing | Marie Silvi | Editor |
| Art | Emmanuelle Cuillery | Production Design |
| Costume & Make-Up | Anne-Sophie Gledhill | Costume Design |
| Production | Mélanie Chambras | Assistant Production Manager |
| Crew | Thomas Fournet-Oberlé | Post-Production Manager |
| Crew | Abraham Goldblat | Post-Production Manager |
| Production | Coline Hieronimus | Production Assistant |
| Production | Valentine Kervagoret | Production Supervisor |
| Production | Claire Le Bas | Production Assistant |
| Production | Kim Nguyen | Production Manager |
| Crew | Faustine Perrio | Post-Production Manager |
| Directing | Tom Cucuel | Second Assistant Director |
| Directing | Louise Delécaut | Assistant Director Trainee |
| Directing | Moritz Parisius | First Assistant Director |
| Directing | Marie Usannaz-Joris | Third Assistant Director |
| Art | Cesar Callens | Graphic Designer |
| Art | Céline Mini | Property Buyer |
| Art | Christophe Rudel | Assistant Art Director |
| Art | Julien Sellam | Property Master |
| Sound | Samuel Billot | Boom Operator |
| Sound | Charlie Cabocel | Sound |
| Sound | Fabien Devillers | Sound Re-Recording Mixer |
| Sound | Eric Grattepain | Foley Artist |
| Sound | Thibaut Haas | Sound |
| Sound | François Heller | Boom Operator |
| Sound | Sébastien Marquilly | Supervising Sound Editor |
| Sound | Julien Martin | Foley Mixer |
| Sound | Olivier Mauvezin | Sound Recordist |
| Sound | Bruno Seznec | Sound Supervisor |
| Camera | Florian Berthellot | Steadicam Operator |
| Lighting | Julien Brumauld | Gaffer |
| Camera | Marie Celette | Camera Operator |
| Camera | Patrick Chizallet | Grip |
| Lighting | Sophie Delorme | Electrician |
| Lighting | Renaud Garnier | Additional Gaffer |
| Camera | Stéphane Germain | Camera Operator |
| Camera | Stéphane Germain | Key Grip |
| Lighting | Jonathan Givers | Best Boy Electric |
| Lighting | Arnaud Grison | Electrician |
| Camera | Amélie Jourdain | Additional Grip |
| Camera | Nicolas Kiechel | Grip |
| Camera | Agnès Letessier | Camera Operator |
| Camera | Marion Peyrollaz | First Assistant Camera |
| Camera | Lucas Rochard | Grip |
| Camera | Romain Duquesne | First Assistant Camera |
| Camera | Jaomin Vasseur | Assistant Camera |
| Camera | Guillaume Willeme | Assistant Camera |
| Lighting | Guillaume Wojciechowski | Electrician |
| Camera | Maxime Ziadi | Additional Grip |
| Production | Nina Morille | Casting Assistant |
| Costume & Make-Up | Nil Farrell | Wardrobe Assistant |
| Visual Effects | My Lan Nguyen Quang | Visual Effects |
| Editing | Mahady Sissoko | Assistant Editor |
| Production | Lionel Berner | Location Manager |
| Art | Alexandre Billon | Location Scout |
| Production | Franck Filippelli | Assistant Location Manager |
| Production | Emma Leroux | Assistant Location Manager |
| Production | Loïc Michel | Assistant Location Manager |
| Crew | Lara El Nemer | Assistant Script |
| Directing | Cathy Mlakar | Script Supervisor |
| Production | Estelle Gras | Production Secretary |