Romain Duris as Rémi / Higurashi

Bérénice Bejo as Nadia / Natsumi

Grégory Gadebois as Philippe / Hosoda

Finnegan Oldfield as Raphaël / Ken

Matilda Lutz as Ava / Chinatsu

Raphaël Quenard as Jonathan / Akira

Luàna Bajrami as Johanna

Sébastien Chassagne as Armel / Yamakoshi

Lyes Salem as Mounir

Simone Hazanavicius as Romy

Agnès Hurstel as Laura

Charlie Dupont as Fredo

Raïka Hazanavicius as Manon

Jean-Pascal Zadi as Fatih

Lionel Cecilio as L'accessoiriste

Marie Petiot as Iris

Léa Millet as Sophie

Yvon Martin as Gaby

Yumi Narita as L'interprète

Donguri as Madame Matsuda

Florence Janas as Mélanie

Edwina Zajdermann as Juju

Marie Zabukovec as La maman

Quentin Dupieux as Director