Vincent Macaigne as Paul

Micha Lescot as Étienne

Nine d'Urso as Morgane

Nora Hamzawi as Carole

Maud Wyler as Flavia

Dominique Reymond as Psychoanalyst

Magdalena Lafont as Britt

Thomas Bodson as Paul jeune

Lucrèce Carmignac as Journaliste 1

Charline Bourgeois-Tacquet as Journaliste 2

Thibault Fasseur as L'épicier

Harold Crouzet as L'ami de Flavia

Luc Antoni as Directeur musical Radio France (voice)

Elias Achkar as Technicien Radio France (voice)

Maxime Picot as Voix maître-chien (voice)

Alexandra Holzhammer as La mère de Paul

Leo Bouhnik as Chauffeur Radio France

Laure Adler as Laure Adler (voice)

Olivier Assayas as Narrator (voice) (uncredited)