Céline Bonnier as Mathilde Bombardier

David Boutin as Richard Bombardier

Roy Dupuis as Liam Hennessy

Hélène Bourgeois Leclerc as Anita Sincennes

Michel Barrette as Maurice Duplessis

Pierre-Luc Brillant as Robert Sincennes

France Castel as Martha Taylor

Michel Daigle as Yoland Galipeau

Julie du Page as Marguerite Karsh

Rémy Girard as Monseigneur Madore

Gaston Lepage as Amédée Maréchal

Alice Morel-Michaud as Némésis

Mario Saint-Amand as Roch Devos

Louise Laparé as Mère supérieure

Daniel Gagné as Germain Brochu

Charles-Olivier Pelletier as Louis Sincennes (6 ans)

Renaud Pinet Forcier as Louis Sincennes (15 ans)

Doris St-Pierre as Iram Taylor

Jean Chevalier as M. Pronovost

Marc Fournier as Abbé

Stéphane L'Ecuyer as Père Hortensius

Michel Maillot as Théo

François Cayouette as Orphelin - Gérard

Laurent-Christophe De Ruelle as Orphelin - Clément

Maxime Desjardins-Tremblay as Orphelin - Arthème

Pierre-Luc Lafontaine as Orphelin - Marcelin Babin

Christian Bégin as Peintre automatiste

Marc Pharand as Peintre automatiste

Nathalie Cécyre as Religieuse

Nicole Garceau as Françoise

Bélourde Hilaire as Brenda

Carol Jones as Madame Stone

Fanny Marcoux as Standardiste

Jean-François Roesler as Chauffeur de taxi 1949

Francis Murphy as Chauffeur de taxi 1958

Henri Cohen as Le guide