Marc-André Grondin as Zachary Beaulieu

Danielle Proulx as Laurianne Beaulieu

Michel Côté as Gervais Beaulieu

Pierre-Luc Brillant as Raymond Beaulieu

Alex Gravel as Antoine Beaulieu

Maxime Tremblay as Christian Beaulieu

Natacha Thompson as Michelle

Francis Ducharme as Paul

Mariloup Wolfe as Brigitte

Johanne Lebrun as Doris

Émile Vallée as Zachary Beaulieu 6 à 8 ans

Hélène Grégoire as Madame Chose

Jean-Louis Roux as Prêtre

Joël LeMay as Cop

Michel Laperrière as Psychothérapeute

Mohamed Majd as Bédouin

Claude Gagnon as Narrateur (voice)

Jean-Alexandre Létourneau as Christian Beaulieu 15 à 17 ans

Sébastien Blouin as Antoine Beaulieu 12 à 14 ans

Félix-Antoine Despatie as Yvan Beaulieu 13 à 16 ans

Gabriel Lalancette as Yvan Beaulieu 8 à 9 ans

Denis Trudel as Oncle Georges

Paule Ducharme as Tante Diane

Aline Hooper as Grand-mère Angèle

Isabelle Pagé as Tante Monique

Christian Vézina as Oncle Lucien

Anik Vermette as Corrine

Marie-Yong Godbout-Turgeon as Min

Aziz Attab as Vendeur kiosque de cartes postales

Philippe Muller as Jeune étranger

Jérôme Aubin as Jérôme

Jean-Marc Vallée as Jeune prêtre

Marie-Michelle Duchesne as Michelle 6 à 8 ans

Alexandre Ayotte as Thomas

Élizabeth Adam as Brigitte 6 ans

Manu Raymond as Raymond Beaulieu 7 ans

Mathieu Pelletier as Étudiant costaud

Maxime Le Flaguais as Porteur (uncredited)

Aziz Hattab as Jeune Étranger