Dany Boon as Tridan Lagache

Charlotte Gainsbourg as Roxane

Kad Merad as Louis

Caroline Anglade as Françoise Lagache

Maxime Gasteuil as Didier Lagache

Aurore Clément as Françoise Lagache à 70 ans

Gaël Raës as Tridan Lagache à 8 ans

Tatiana Gousseff as Christelle, Pure Café

Marin Judas as Yohan

Julie Farenc as Valérie

Mathieu Madénian as chauffeur taxi clandestin

Antonia de Rendinger as vendeuse magasin chaussures

Dan Cohen as chauffeur bus RATP

Patrick Boshart as SDF métro

Valérie Crouzet as Violette Charmet à 50 ans

Luc Van Grunderbeeck as papa de Violette à 80 ans

Sarah Boon as jeune fille avion

Maybelle Billa Snodgrass as Violette Charmet à 8 ans

France Darry as passagère âgée

Isabel Aimé González Sola as hôtesse avion

Brandon Omekenge as agent PAF aéroport

Marie Lanchas as employée guichet de change

Stéphane Pezerat as avocat de Louis

Alexandre Blazy as Julien, patron du Prosper

Antoine Schoumsky as policier 1 brasserie

Yvan Naubron as policier 2 brasserie

Rebecca Finet as cliente VTC

Tania Garbarski as 2e Violette Charmet

Alexandre Picot as mari 2e Violette

Jeanne-Marie Ducarre as cliente restaurant

Pauline as copine client restaurant

Wabinlé Nabié as serveur

Frédéric Ducastel as chauffeur de taxi fâché

Frédéric Clou as client VTC

Antoine Lelandais as homme d'affaires

Juliette Wiatr as cliente mécontente

Olivier Bisback as élève boxe

Nicole Colchat as voisine de palier Roxane

Catherine Artigala as concierge

Hervé Rakotofiringa as leader music band

Carole Brana as maman de Violette

Mikaël Alhawi as papa de Violette

Isadora Lee Cintrón as Employée caisse aéroport