Le Grand Bain

Mathieu Amalric

Bertrand

Guillaume Canet

Laurent

Benoît Poelvoorde

Marcus

Jean-Hugues Anglade

Simon

Virginie Efira

Delphine, coach

Leïla Bekhti

Amanda, coach

Marina Foïs

Claire, Bertrand's wife

Philippe Katerine

Thierry

Félix Moati

John

Alban Ivanov

Basile

Balasingham Thamilchelvan

Avanish

Jonathan Zaccaï

Thibault, Clem's husband

Mélanie Doutey

Clem, Claire's sister

Noée Abita

Lola, Simon's daughter

Claire Nadeau

Laurent's mother

Caroline Grant

Bertrand's daughter

Guillaume Cloud-Roussel

Bertrand's son

Mathieu Torloting

Romain, Laurent's son

Arno Feffer

Roadie, Simon's manager

Erika Sainte

Diane, Laurent's wife

Vincent Darmuzey

Nicolas, Piscin'Love employee

Virgile Bramly

Delphine's companion

Karim Adda

Gala presenter

Élodie Hesme

Marcus' lover

Xavier Alcan

Speech therapist

Stéphane Rouabah

Vigile supermarket

Sami Zitouni

Vigile supermarket

Vincent Varinier

Municipal policeman

Pierre Pirol

Benoit Jacquot

Xavier Claudon

Refectory employee

Ibrahim Koma

Pool technician

Claire Conty

Bertrand's neighbor

Sam Lellouche

Jean-Luc's colleague

Édouard Rerolle

Bertrand's son's boyfriend

Charlotte Levy

Girl with glasses

Maximilien Poullein

Championship speaker

Fiorella Campanella

Girl who says "I never loved you"

Alexandre Courtes

Man of the couple of friends

Emma Philippe

Woman of the couple of friends

Hervé Colombel

Anonymous alcoholic

Roselyne Geslot

Anonymous alcoholic

Benoit Beaufils

Championship choreography lining

John Fay

Swimmer

Jean-Philippe Franqueville

Swimmer

Tom Godefroy

Swimmer

Sam Chemoul

Boyfriend of Bertrand's son (non-crédité)

Angélique Meyns

Hostess (non-crédité)

Michèle Clément

Cocktail Hostess (non-crédité)

Audrey Quoturi

Championship hostess (non-crédité)

Anderz Eide

Norwegian policeman (non-crédité)

Christian Gazio

Client on the couch (non-crédité)

Sébastien Lozach

Bulgarian swimmer (non-crédité)

Bastien Pujol

Italian swimmer (non-crédité)

Ian McCamy

English coach (non-crédité)

Aude Thomas

Pool employee (non-crédité)

Floriane Karger

(non-crédité)