J'ai tué ma mère

Anne Dorval

Chantale Lemming

Xavier Dolan

Hubert Minel

François Arnaud

Antonin Rimbaud

Suzanne Clément

Julie Cloutier

Patricia Tulasne

Hélène Rimbaud

Niels Schneider

Eric

Monique Spaziani

Denise

Pierre Chagnon

Richard Minel

Justin Caron

Young Hubert

Benoît Gouin

Boarding School Principal

Johanne-Marie Tremblay

Boarding School Teacher

Hugolin Chevrette

Student Fighter #1

Francis Ducharme

Student Fighter #2

Pascale Audrey

Art Professor

Émile Mailhiot

Classroom Student #1

Laurent-Christophe De Ruelle

Classroom Student #2

Manuel Tadros

Apartment Owner

Marianne Verville

Girl on Bus (uncredited)

Élise Bertrand

Woman on radio (voice) (uncredited)

Hélène Mondoux

Woman on TV (voice) (uncredited)