Cast & crew
The Great Arch (2025)
Directed by Stéphane Demoustier Written by Stéphane Demoustier
Cast
| Ilaria Cabras | Marble |
| Xavier Dolan | Louis Gara |
| Swann Arlaud | Paul |
| Sidse Babett Knudsen | Liv |
| Michel Fau | Mitterrand |
| Jean des ForĂŞts | Alain Charnier |
| Alessandro Bressanello | Marble |
| Viilbjørk Malling Agger | Architect Partier |
| Micha Lescot | Leloup |
| Olivier Galliano | Ouvrier |
| Benjamin Cléry | Elysée |
| JĂ©rĂ´me Lanvin | Academic Advisor |
| Jiang Hong Chen | Guo Jun Pei |
| Cécile Ducrocq | Invitée |
| CĂ©dric Appietto | Tavelli |
| Patrick Sobelman | Germain Mauffranc |
| Olivier Marguerit | Dewasne |
| Guillaume Foresti | Ingénieur Forestier |
| Raphaël Jimenez | Counselor |
| Pierre-François Grunewald | Counselor |
| François Raison | Elysée |
| Axelle Bossard | Secrétaire général |
| Jean-Yves Freyburger | Passant |
| Thomas Garcia | Mitterrand |
| Olivia Hahn Reichstein | (uncredited) |
| Stéphane Soubiran | Restaurant |
| Claes Bang | Otto |
Crew
| Stéphane Demoustier | Screenplay |
| Stéphane Demoustier | Director |
| Muriel Meynard | Producer |
| Laurence Cossé | Novel |
| David Chambille | Director of Photography |
| Juliette Pruvost | Second Assistant Camera |
| Thibault Deboaisne | Music Supervisor |
| Jean-Philippe Labille | Electrician |
| François Comparot | Key Grip |
| Julie Allione | Casting |
| Damien Maestraggi | Editor |
| Thomas Metairie | Third Assistant Director |
| Adrien Abiteboul | Construction Buyer |
| Diane Brasseur | Script Supervisor |
| Mathis Vaisenberg | Electrician |
| Sophie Lelou | Gaffer |
| Paul Lefresne | Assistant Unit Manager |
| Chloé Dagonet | Location Manager |
| Chloé Dagonet | Unit Manager |
| Marjolaine Vialle | Key Hair Stylist |
| Brice Winckler | Assistant Unit Manager |
| Ludivine Jahan | Makeup & Hair Assistant |
| Flore Chandès | Key Makeup Artist |
| Virgine Seffar | Makeup Artist |
| Francesca Motte | Assistant Art Director |
| Antoine Deprez-Segobia | Assistant Editor |
| Marie Ondarts | Extras Casting |
| Romain Vincelot | Digital Intermediate Colorist |
| Lise Fischer | Visual Effects Supervisor |
| Alexandre Lavaud | Digital Compositor |
| Catherine Cosme | Production Design |
| Yov Moor | Colorist |
| Hugo Devèze | Electrician |
| Teva Cellier | Assistant Unit Manager |
| Ilona L'Étang | Assistant Unit Manager |
| Lola Sournac | Assistant Unit Manager |
| Alexandre Muhr | Assistant Unit Manager |
| Louise Traon | Assistant Unit Manager |
| Nell Mahé | Assistant Unit Manager |
| Marie Usannaz-Joris | Third Assistant Director |
| Edwige Boutet | Graphic Designer |
| Nicolas Bachelet | Property Master |
| Thomas Foster | Location Scout |
| Anna Due | Second Assistant Director |
| Olivier Marguerit | Original Music Composer |
| Zoé Magnin | Production Accountant |
| Mai-Linh Monteiro | Production Assistant |
| Fanny Franssen | Location Scout |
| Yann Arnaud | Music Arranger |
| Johannes Rasmus Rose | Sound |