Le Grand Bain

Mathieu Amalric

Bertrand

Guillaume Canet

Laurent

Benoît Poelvoorde

Marcus

Jean-Hugues Anglade

Simon

Virginie Efira

Delphine

Leïla Bekhti

Amanda

Marina Foïs

Claire

Philippe Katerine

Thierry

Félix Moati

John

Alban Ivanov

Basile

Balasingham Thamilchelvan

Avanish

Jonathan Zaccaï

Thibault

Mélanie Doutey

Clem

Noée Abita

Lola

Claire Nadeau

Laurent's mother

Caroline Grant

Bertrand's daughter

Guillaume Cloud-Roussel

Son of Bertrand

Mathieu Torloting

Romain, son of Laurent

Arno Feffer

Roadie, Simon's manager

Erika Sainte

Diane, Laurent's wife