 | Romain Duris als Rémi / Higurashi |
 | Bérénice Bejo als Nadia / Natsumi |
 | Grégory Gadebois als Philippe / Hosoda |
 | Finnegan Oldfield als Raphaël / Ken |
 | Matilda Lutz als Ava / Chinatsu |
 | Raphaël Quenard als Jonathan / Akira |
 | Luàna Bajrami als Johanna |
 | Sébastien Chassagne als Armel / Yamakoshi |
 | Lyes Salem als Mounir |
 | Simone Hazanavicius als Romy |
 | Agnès Hurstel als Laura |
 | Charlie Dupont als Fredo |
 | Raïka Hazanavicius als Manon |
 | Jean-Pascal Zadi als Fatih |
 | Lionel Cecilio als L'accessoiriste |
 | Marie Petiot als Iris |
 | Léa Millet als Sophie |
 | Yvon Martin als Gaby |
 | Yumi Narita als L'interprète |
 | Donguri als Madame Matsuda |
 | Florence Janas als Mélanie |
 | Edwina Zajdermann als Juju |
 | Marie Zabukovec als La maman |
 | Quentin Dupieux als Director |
| Michel Hazanavicius | Director |
| Shinichiro Ueda | Original Film Writer |
| Michel Hazanavicius | Writer |
| John Penotti | Producer |
| Noémie Devide | Producer |
| Alain de la Mata | Producer |
| Brahim Chioua | Producer |
| Michel Hazanavicius | Producer |
| Vincent Maraval | Producer |
| Alexandre Desplat | Music |
| Jonathan Ricquebourg | Cinematography |
| Mickael Dumontier | Editor |
| Virginie Montel | Costume Design |
| Joan Le Boru | Production Designer |
| Charlie Corwin | Executive Producer |
| Robert Friedland | Executive Producer |
| Koji Ichihashi | Executive Producer |
| Kilian Kerwin | Executive Producer |
| Sidney Kimmel | Executive Producer |
| Tatsumi Yoda | Executive Producer |
| Ryoichi Wada | Original Film Writer |
| Tom Kan | Title Designer |
| Yov Moor | Colorist |
| Ariane Daurat | Costume Supervisor |
| Johanna Buschmann | Costume Assistant |
| Christel Baras | Casting |
| Judith Chalier | Casting |
| Margo Blache | Key Hair Stylist |
| Christophe Chabenet | Special Effects Makeup Artist |
| Sandrine Dancet | Special Effects Makeup Artist |
| Denis Gastou | Special Effects Makeup Artist |
| Vesna Peborde | Key Makeup Artist |
| Kazuhito Kimura | Special Effects Makeup Artist |
| Vichika Yorn | Makeup Artist |
| Julien Decoin | First Assistant Director |
| Pepita Merret | Second Assistant Director |
| Arthur Dezanneau | Third Assistant Director |
| Maud Gircourt | Storyboard Artist |
| Bertrand Alberge | Propmaker |
| Marc Le Hingrat | Assistant Art Director |
| Hélène Rey | Set Dresser |
| Guillaume Watrinet | Props |
| Emma Szwarc | Assistant Art Director |
| Camille Lemonnier | Painter |
| Claude Orceau | Construction Coordinator |
| Olivier Richarth | Carpenter |
| Bernon Sebastien | Carpenter |
| Thomas Serre | Carpenter |
| Jean-Christophe Spadaccini | Special Effects Makeup Artist |
| Carole Bonamy | Production Assistant |
| Frank Mettre | Post Production Supervisor |
| Hugo Marquetty | Assistant Unit Manager |
| Selim Azzazi | Sound Editor |
| Elias Boughedir | Foley Mixer |
| Ken Yasumoto | Sound Editor |
| Jean-Paul Hurier | Sound |
| Jean Minondo | Sound Mixer |
| Gaëtan Ricciuti | Sound Assistant |
| Malo Thouément | Boom Operator |
| Philippe Aubry | Visual Effects Supervisor |
| Fanny Bilani | Visual Effects Producer |
| Nicolas Lacroix | Visual Effects Producer |
| Manu Lanzi | Stunt Coordinator |
| Anthony Pho | Stunts |
| Matthieu Agius | First Assistant Camera |
| Romain Baudéan | First Assistant Camera |
| Lola Pion | Second Assistant Camera |
| Simon Roche | First Assistant Camera |
| Stéphane Blum | Electrician |
| Bruno Glasberg | Electrician |
| Manu Alberts | Grip |
| Alexandre Chapelard | Grip |
| Benjamin Chaudagne | Grip |
| Clement Clop | Grip |
| Romain Riché | Grip |
| Brice Pillot | Key Grip |
| Georges Harnack | Gaffer |
| Joel Canard | Generator Operator |
| Lisa Ritaine | Still Photographer |
| Laurent Pelé-Piovani | First Assistant Editor |
| Salomé Votadoro | Production Accountant |
| Melanie Grywnow | Production Assistant |
| Laetitia Daligault | Production Assistant |
| Anne-Sophie Queneuille | Colorist |
| Jean-Louis Guichaoua | Online Editor |
| Anne Delacour | Dialogue Editor |
| Anne Delacour | ADR Editor |
