Дорогой Вилли

Louane Emera

— Paula Bélier

Karin Viard

— Gigi Bélier

François Damiens

— Rodolphe Bélier

Éric Elmosnino

— Fabien Thomasson

Roxane Duran

— Mathilde

Ilian Bergala

— Gabriel Chevignon

Luca Gelberg

— Quentin Bélier

Mar Sodupe

— Ms. Dos Santos

Stéphan Wojtowicz

— Lapidus

Jérôme Kircher

— Doctor Pugeot

Bruno Gomila

— Rossigneux

Véronique Poulain

— Market Customer

Philippe Dusseau

— Jury President

Clémence Lassalas

— Karène

Melchior Lebeaut

— Four-eyed Student

Céline Jorrion

— FR3 Journalist

Manuel Weber

— Veterinarian

Sébastien Agius

— Gabriel Chevignon (voice)

Giulia Foïs

— TV Reporter (voice)

Noël Sorrente

— Man in the Market (uncredited)

Pascal Duthuin

— Deputy Mayor (uncredited)

Michel Amsellem

— Pianist of Radio-France (uncredited)

Matt Beurois

— (uncredited)

Lou Volchitsa Ravelli

— (uncredited)