1917. Bakary Diallo enlists in the French army to join his 17-year-old son, Thierno, who has been forcibly recruited. Sent to the front, they will have to face the war together. While Thierno learns to become a man, Bakary will do everything to bring him back safely.
| Directing | Mathieu Vadepied | Director |
| Writing | Mathieu Vadepied | Screenplay |
| Writing | Olivier Demangel | Screenplay |
| Production | Bruno Nahon | Producer |
| Production | Omar Sy | Producer |
| Production | Mathieu Vadepied | Co-Producer |
| Production | Maryvonne Le Meur | Associate Producer |
| Production | Caroline Nataf | Associate Producer |
| Camera | Luis Armando Arteaga | Director of Photography |
| Production | Albert Blasius | Executive Producer |
| Sound | Alexandre Desplat | Music |
| Editing | Xavier Sirven | Editor |
| Costume & Make-Up | Pierre-Jean Larroque | Costume Design |
| Costume & Make-Up | Marjolaine Vialle | Key Hair Stylist |
| Directing | Camille François | Third Assistant Director |
| Art | Yoanna Bourges | Painter |
| Art | Lionel Callari | Property Master |
| Art | Vincent Dangoise | Painter |
| Art | Tiphaine Deshayes | Assistant Decorator |
| Art | Eric Gandois | Storyboard Artist |
| Art | Benoit Godde | Concept Artist |
| Art | Jesús Mesa | Painter |
| Art | Thomas Morange | Painter |
| Art | Enrico Pittiglio | Painter |
| Art | Warina Contreras Ramos | Art Department Assistant |
| Sound | Pierre Bariaud | Supervising Sound Editor |
| Sound | Elias Boughedir | Assistant Sound Editor |
| Sound | Marc-Olivier Brullé | Sound Editor |
| Sound | Marc-Olivier Brullé | Sound Mixer |
| Sound | Charlotte Butrak | Sound Editor |
| Sound | Baye Darou | Boom Operator |
| Sound | Rodrigo Díaz | Boom Operator |
| Sound | Eric Grattepain | Foley Artist |
| Sound | Pierre Leblanc | Boom Operator |
| Sound | Julien Martin | Foley Mixer |
| Sound | Alioune Mbow | Sound |
| Sound | Hamza Ouhbi | Boom Operator |
| Crew | Yann Biquand | Special Effects Assistant |
| Visual Effects | Guy Monbillard | Special Effects Supervisor |
| Crew | Constant Bourgon | Visual Effects Editor |
| Visual Effects | Laurens Ehrmann | Visual Effects Supervisor |
| Visual Effects | Sébastien Rame | Visual Effects Supervisor |
| Crew | Julien Bruant | Stunts |
| Crew | Gregory Costecalde | Stunts |
| Crew | Pier Ewudu | Stunts |
| Crew | François Girard | Stunts |
| Crew | Anthony Heilmann | Stunt Coordinator |
| Crew | Clément Huet | Stunts |
| Crew | Grégory Loffredo | Stunts |
| Crew | Harry Makanga | Stunts |
| Crew | Abdallah Marega | Stunt Double |
| Crew | Ben Milord | Stunts |
| Crew | Teddy Pividal | Stunts |
| Crew | Moussa Sako | Stunts |
| Camera | Nicolas Ballay | Grip |
| Camera | Thomas Caselli | Camera Operator |
| Lighting | Jérémy Courmont | Best Boy Electric |
| Lighting | Jérémy Courmont | Electrician |
| Lighting | Sébastien Courtain | Gaffer |
| Camera | Antoine Delaunay | Focus Puller |
| Lighting | Thomas Duprez | Electrician |
| Lighting | Jonathan Givers | Electrician |
| Camera | Jan Gagnaire | Key Grip |
| Camera | Alexandre Gouveia | Grip |
| Camera | Dorothée Guermonprez | Assistant Camera |
| Lighting | François Guillotin | Best Boy Electric |
| Lighting | Laurent Malek | Electrician |
| Camera | Clément Pautas | Additional Grip |
| Crew | Ambroise Pujo | Video Assist Operator |
| Lighting | Bruno Rivière | Electrician |
| Camera | Julien Sesia | Additional Grip |
| Camera | Leonore Thietry | Additional Camera |
| Camera | Benjamin Vandamme | Best Boy Grip |
| Production | Raphaëlle Beck | Additional Casting |
| Production | Raphaëlle Beck | Extras Casting |
| Production | Camille François | Casting Assistant |
| Production | Vosdan Kouyoumdjian | Casting Assistant |
| Production | Pénélope Messier | Casting Assistant |
| Costume & Make-Up | Laurene Roullet | Costumer |
| Art | Vincent Dachet | Location Scout |
| Art | Frédéric Lebugle | Location Scout |
| Art | François Pujol | Location Scout |
| Sound | Jean-Pascal Beintus | Orchestrator |
| Sound | Sylvain Morizet | Orchestrator |
| Crew | Julia Michel | Script |
| Directing | Christine Richard | Script Supervisor |