 | Dan Levy als Marc |
 | Ruth Negga als Sophie |
 | Himesh Patel als Thomas |
 | Luke Evans als Oliver |
 | Celia Imrie als Imelda |
 | Arnaud Valois als Theo |
 | David Bradley als Duncan |
 | Mehdi Baki als Luca |
 | Emma Corrin als Young Performance Artist |
 | Jamael Westman als Terrance |
 | Kaitlyn Dever als Lily Kayne |
 | Yoli Fuller als Sebastian |
 | Noé Besin als Remi |
 | Cyrielle Debreuil als Esme |
| Nigel Lilley als Peter Finley |
| Gabriel Marc als Manu |
 | Zoé Bruneau als Co-Worker |
| Dan Levy | Director |
| Dan Levy | Writer |
| Dan Levy | Producer |
| Megan Zehmer | Producer |
| Kate Fenske | Producer |
| Debra Hayward | Producer |
| Stacey Snider | Executive Producer |
| Caroline Levy | Executive Producer |
| Rob Simonsen | Original Music Composer |
| Ole Bratt Birkeland | Director of Photography |
| Jonathan Corn | Editor |
| Jessica Ronane | Casting |
| Alice Normington | Production Design |
| Thalia Ecclestone | Supervising Art Director |
| Etienne Olchewsky | Standby Art Director |
| Vicki Stevenson | Art Direction |
| Sarah Kane | Set Decoration |
| Julian Day | Costume Design |
| Agathe Angeli | Makeup & Hair |
| Emilee Bak | Makeup & Hair |
| Lucy Cain | Makeup & Hair |
| Jérôme Caron | Makeup & Hair |
| Charlotte Clark | Makeup & Hair |
| Lizzie Mair Davies | Key Hair Stylist |
| Lizzie Mair Davies | Key Makeup Artist |
| Michelle Garande | Hairstylist |
| Marie Gombeaud-Antoine | Makeup & Hair |
| Claire Guichard | Makeup & Hair |
| Daphné Hesnard | Makeup Supervisor |
| Daphné Hesnard | Hair Supervisor |
| Nabeel Hussain | Makeup & Hair |
| Sarah Machal | Makeup & Hair |
| Ophélie Mirambeau | Makeup & Hair |
| Niall Monteith-Mann | Makeup & Hair |
| Margaux Tricot | Makeup & Hair |
| Hue Lan Van Duc | Makeup & Hair |
| Mathis Dujardin | Crowd Assistant Director |
| François Guerin | Third Assistant Director |
| Zoe Liang | First Assistant Director |
| Charlyne Liquito | Second Assistant Director |
| Anne-Caroline Remy | Third Assistant Director |
| Ariadne Bicknell | Assistant Art Director |
| Guillaume Fournier | Assistant Art Director |
| Rebecca Sutton | Standby Art Director |
| Joni Amiranashvili | Foley Mixer |
| Christopher S. Aud | Sound Re-Recording Mixer |
| Phil Barrie | Supervising Sound Editor |
| Phil Barrie | Sound Re-Recording Mixer |
| Beso Kacharava | Foley Supervisor |
| Luka Kasrelishvili | Foley Editor |
| Alexander Sanikidze | Foley Editor |
| Martin Trevis | Production Sound Mixer |
| Levan Tserediani | Foley Editor |
| Beqa Turashvili | Foley Artist |
| Alex Bastin | Special Effects Technician |
| Bailey Wright | Special Effects Coordinator |
| Paddy Eason | Visual Effects Supervisor |
| Bhumika Mayer | Visual Effects Producer |
| Selah Chung | Visual Effects |
| Marie-Sylvie Caillierez | Casting Associate |
| Patty Connolly | ADR Voice Casting |
| Antoine Struyf | Steadicam Operator |
| Pascal Doyen | Gaffer |
| Adrien Bertolle | Second Unit Director of Photography |
