Valentin Duquesne, aka Valentin D.

Suzanne Duquesne, Valentin's mother

Constance Brandt, wife of Valentin

Louloute, Valentin's ex-fiancée

Gustave, Valentin's brother

Alexander, Constance's father

Joseph Duquesne, Valentine's father

Britney

Speech therapist

Professor Rosenberg

Paparazzi

Fernando Alvarez

Kate Fischer

Madame de Cléry

Alexander's lawyer

Olga

Receptionist

Receptionist

Baroness

Security agent

Minister of Culture

Journalist Palais de Tokyo

Cashier Station A1

Accounting

Cashier Station A1

Galerist

Vassili

Professor Legard

Tony

Staid guest

Lady

Lady

Guest

Staid guest

Employee

Kad Merad

Julia Vignali

Arthur

Pascal Obispo

Claire Chazal

Self

Sofitel employee

Acting

Guest (uncredited)

Employee (uncredited)

Production

Art

Art

Costume & Make-Up

Sound

Acting

Acting

Costume & Make-Up

Camera

Editing

Art

Sound

Sound

Writing

Acting

Acting

Acting