Claude Jutra

as Georges Lamontagne

Lise Lasalle

as Louise Lamontagne

Anne Dandurand

as Marie-France Lamontagne

Guy L'Écuyer

as Sylvio

Gaétan Labrèche

as Lebon

Ghislaine Paradis

as Ghyslaine

Michelle Rossignol

as Liliane

Serge Thériault

as Michel

Jacques Famery

as L'assistant de Dûchatel

Jacques L'Heureux

as Mécanicien

Jean Mathieu

as Duchâtel

Guy Nadon

as Technicien

Jean-Pierre Saulnier

Manuel Aranguiz

Pierre Maheu

Danielle Naud

Jean-Pierre Piche