Polytechnique

Maxim Gaudette

The Assassin

Sébastien Huberdeau

Jean-François

Karine Vanasse

Valérie

Evelyne Brochu

Stéphanie

Martin Watier

Jean-François (voice)

Johanne-Marie Tremblay

Jean-François' Mother

Natalie Hamel-Roy

Jean-François' Mother (voice)

Pierre-Yves Cardinal

Éric

Pierre Leblanc

Mr. Martineau

Francesca Barcenas

Injured Student at Copier

Ève Duranceau

Student with the Ear Injury

Mathieu Ledoux

Injured Student

Adam Kosh

Killer's Roommate

Larissa Corriveau

Killer's Neighboor

Manon Lapointe

Killer's Mother

Kim Lavack-Paquin

Student at the Library

Mireille Brullemans

Admission Office's Secretary

Pier-Olivier Paquet

Student at the Admission Office

Louise Proulx

Secretary in Waiting Room

Lily Thibeault

Female Student at the Copy Room

Robert Reynaert

Teacher in First Classroom

Stéphane Julien

Student in the Escalator

Pierre-Xavier Martel

Security Guard

Marc-André Brisebois

Student in the Stairs