In the peaceful world of Little Nicholas, there is Daddy, Mommy, the school, but above all, his band of friends. They are called The Invincibles, but above all they are inseparable. At least they think so. But when Dad gets a promotion and announces that the family is moving to the south of France, Nicolas' world falls apart. How can he imagine life without his best friends?
| Directing | Julien Rappeneau | Director |
| Writing | Mathias Gavarry | Adaptation |
| Writing | Mathias Gavarry | Dialogue |
| Writing | Mathias Gavarry | Screenplay |
| Writing | René Goscinny | Characters |
| Writing | Julien Rappeneau | Adaptation |
| Writing | Julien Rappeneau | Dialogue |
| Writing | Julien Rappeneau | Screenplay |
| Production | Vivien Aslanian | Co-Producer |
| Production | Emilien Bignon | Associate Producer |
| Production | Christine de Jekel | Executive Producer |
| Production | Olivier Delbosc | Producer |
| Production | Cédric Iland | Co-Producer |
| Production | Romain Le Grand | Co-Producer |
| Production | Marc Missonnier | Associate Producer |
| Production | Marco Pacchioni | Co-Producer |
| Production | Bastien Sirodot | Co-Producer |
| Sound | Martin Rappeneau | Original Music Composer |
| Writing | Jean-Jacques Sempé | Characters |