Céline Bonnier as Soeur Augustine

Lysandre Ménard as Alice

Diane Lavallée as Soeur Lise

Valérie Blais as Soeur Claude

Pierrette Robitaille as Soeur Onésime

Marie Tifo as La Générale

Marie-France Lambert as Madame Thompson

Anne-Élisabeth Bossé as Soeur Hughette

Maude Guérin as Marguerite

Andrée Lachapelle as Mère Marie-Stéphane

Tiffany Montambault as Carole

Yogane Lacombe as Marie-Louise

Gilbert Sicotte as L'aumônier

Danielle Fichaud as Soeur Saint-Donat

Richard Thériault as Le sous-ministre

Philippe Dompierre as Le prêtre à la messe à gogo

Joël Marin as L'évaluateur

Bill Rowat as Le médecin

Antonio-Jean Chalifour as Avorteur 1947

Michel Olivier Girard as Journaliste TV

Alain Cadieux as Le député

Mireille Jodoin as Mère Couventine

William Mayer as Hippiev

Léa Roy as Jeune fille hippie

Laurie Babin as Simone jeune

Vincent Kearney Deschênes as Mathieu

Sandrine Brodeur-Desrosiers as Soeur Jeanne (chef de choeur)

Cassandre Émanuel as Soeur Marie-Rose

Olivia Palacci as Soeur Saint-Étienne

Anne-Marie Savoie as Soeur à la table

Ekaterina Nekoz as Pianiste Ekaterina

Élisabeth Pion as Pianiste Élisabeth

Émilie Labranche as Pianiste Émilie

Kalina Mangrum as Pianiste Kalina

Claire Ouellet as Soeur organiste

Claude-Michel Coallier as Journaliste radio

Laurie Hazine Poisson as La dame (église)

Giorgio Cazzaro as Le mari de la dame (église)

Charlotte Beaudon as Mlle Hudon

Lou-Pascal Tremblay as Séducteur de Suzanne

Jean-Jacques Blanchet as L'Évêque

Alexandre L'Heureux as Journaliste de la presse écrite

Nico Racicot as Sacha Berkovitch

Elizabeth Tremblay-Gagnon as Suzanne

Shoshana Wilder as Françoise

Geneviève Alarie as Voix à la radio (voice)

Lola Breton as Voix à la radio (voice)

Isabelle Gaumont as Voix à la radio (voice)

Félixe Ross as Voix à la radio (voice)