Polytechnique— Full Cast

Maxim Gaudette

as The Assassin

Sébastien Huberdeau

as Jean-François

Karine Vanasse

as Valérie

Evelyne Brochu

as Stéphanie

Martin Watier

as Jean-François (voice)

Johanne-Marie Tremblay

as Jean-François' Mother

Natalie Hamel-Roy

as Jean-François' Mother (voice)

Pierre-Yves Cardinal

as Éric

Pierre Leblanc

as Mr. Martineau

Francesca Barcenas

as Injured Student at Copier

Ève Duranceau

as Student with the Ear Injury

Mathieu Ledoux

as Injured Student

Adam Kosh

as Killer's Roommate

Larissa Corriveau

as Killer's Neighboor

Manon Lapointe

as Killer's Mother