Zwiastun
Obsada
Louise Proulx
Secretary in Waiting Room
Pierre-Xavier Martel
Security Guard
Eve Gadouas
Female Student in First Classroom
Jonathan Dubsky
Distracted Student
Dawn Ford
Valérie's Mother
Denis Lehoux-Faucher
Engineer #1
Evelyne Brochu
Stéphanie
Pierre Leblanc
Mr. Martineau
Ève Duranceau
Student with the Ear Injury
Lily Thibeault
Female Student at the Copy Room
Valérie Charland
Female Student in First Classroom
Mireille Brullemans
Admission Office's Secretary
Stéphane Julien
Student in the Escalator
Marc-André Brisebois
Student in the Stairs
Martin Watier
Jean-François (voice)
Natalie Hamel-Roy
Jean-François' Mother (voice)
Pierre-Yves Cardinal
Éric
Francesca Barcenas
Injured Student at Copier
Maxim Gaudette
The Assassin
Karine Vanasse
Valérie
Johanne-Marie Tremblay
Jean-François' Mother
Sophie Desmarais
Female Student - 3rd Floor Corridor
Larissa Corriveau
Killer's Neighboor
Valerie Cadieux
Female Student in First Classroom
François-Xavier Dufour
Student in 3rd Floor Corridor
Marie-Évelyne Baribeau
Female Student in First Classroom
Cynthia Wu-Maheux
Female Student in First Classroom
Alexis Lefebvre
Male Student in First Classroom
Marc Gourdeau
Engineer #2
Nir Assayag
Male Student in First Classroom
Sébastien Huberdeau
Jean-François
Alexandre St-Martin
Male Student in First Classroom
Eugénie Beaudry
Female Student at Blackboard