Watch La Guerre des Romands on HBO Max.
Unfortunately the movie La Guerre des Romands is not yet available on HBO Max.
| Directing | Hatman | Director |
| Writing | Hatman | Writer |
| Production | Hatman | Producer |
| Editing | Hatman | Editor |
| Production | Caroline Velan | Line Producer |
| Sound | Greg Dini | Music |
| Production | Sonia Rossier | Casting |
| Art | Fred Bastide | Production Design |
| Costume & Make-Up | Françoise Nicolet | Costume Design |
| Costume & Make-Up | Romaric Colombini | Hairstylist |
| Costume & Make-Up | Viviane Lima | Hairstylist |
| Costume & Make-Up | Susan Kinnunen | Makeup Artist |
| Directing | Sonia Rossier | Assistant Director |
| Directing | Claudia Dessolis | Assistant Director |
| Art | Gabriel Sklenar | Set Designer |
| Sound | Jérôme Cuendet | Sound Editor |
| Crew | Vincent Kappeler | Sound Recordist |
| Crew | David Lipka | Sound Recordist |
| Visual Effects | Fred Bastide | Visual Effects |
| Visual Effects | Arnaud Ducor | Visual Effects |
| Visual Effects | David François | Visual Effects |
| Crew | Alexandre Gaudiano | Digital Producer |
| Crew | Sebastien Dupuis | Digital Producer |
| Visual Effects | Jean-Pascal Gaïffas | Visual Effects |
| Visual Effects | Hatman | Visual Effects |
| Visual Effects | Julien Jaillet | Visual Effects |
| Visual Effects | Achille Lietha | Visual Effects |
| Visual Effects | Luis Lietha | Visual Effects |
| Visual Effects | Amélia Pochon | Visual Effects |
| Visual Effects | Boris Rabusseau | Visual Effects |
| Visual Effects | Robin Recordon | Visual Effects |
| Visual Effects | Tobi Stierli | Visual Effects |
| Visual Effects | Dorian Winnicki | Visual Effects |
| Lighting | Jean-Marie Belloteau | Electrician |
| Lighting | Hugo Devèze | Gaffer |
| Lighting | Florian Fromentin | Electrician |
| Camera | Alexandre Gaudiano | Camera Operator |
| Camera | Ludovic Matthey | Camera Operator |
| Lighting | Greg Terlikowski | Electrician |
| Crew | Cédric Dessolis | Driver |
| Directing | Prune Jaillet | Script Supervisor |
