Victor Andres Trelles Turgeon as Henri

Sophie Desmarais as Hélène

Marcel Sabourin as Monsieur Binot

Michel Perron as Maurice

Jean-Pierre Bergeron as Le voisin

Kenneth Fernandez as Attil Singh - Le génie de la lampe

Brigitte Saint-Aubin as Lucie (épouse de Maurice)

Monique Spaziani as Soeur Madeleine

Jean-François Boudreau as Proprio de la cantine

Luc Morissette as Père d'Henri vieux

Roger La Rue as Contrôleur du déménagement

Catherine De Sève as Mère d'Henri

Pierre Collin as Noé

Antoine Bujoli as Henri (12 ans)

Debbie Lynch-White as Infirmière de garde

Mathieu Handfield as Guide touristes

Luc St-Denis as Gérant cinéma

Richard Fréchette as Préposé couvent

Sylvain Castonguay as Capitaine des pompiers

Paul Bujold as Henri (8 ans)

Fayolle Jean as Médecin urgence

Francis La Haye as Passant parc/voleur

Audric Couture as Henri (5 ans)

Félix-Antoine Duval as Jeune homme à la cantine

Karl Farah as Jeune pompier

Robert Reynaert as Touriste

Léo Arguello as Dernier spécialiste

Justin Laramée as Facteur

Évelyne St-Pierre as Guide touristes

Alain Gendreau as Jeune client cinéma

Mathieu Dufresne as Père d'Henri jeune

Patricia Dorval as Infirmière

Denis Harvey as Client cinéma

Raphaël Grenier-Benoît as Renard (voice)

Louise Turcot as Jacqueline (voice)