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

Larissa Corriveau
Killer's Neighboor

Mireille Brullemans
Admission Office's Secretary

Louise Proulx
Secretary in Waiting Room

Lily Thibeault
Female Student at the Copy Room

Stéphane Julien
Student in the Escalator

Pierre-Xavier Martel
Security Guard

François-Xavier Dufour
Student in 3rd Floor Corridor

Sophie Desmarais
Female Student - 3rd Floor Corridor

Eve Gadouas
Female Student in First Classroom

Marie-Évelyne Baribeau
Female Student in First Classroom

Valérie Cadieux
Female Student in First Classroom

Valérie Charland
Female Student in First Classroom

Cynthia Wu-Maheux
Female Student in First Classroom

Alexis Lefebvre
Male Student in First Classroom

Alexandre St-Martin
Male Student in First Classroom

Jonathan Dubsky
Distracted Student

Dawn Ford
Valérie's Mother

Eugénie Beaudry
Female Student at Blackboard

Denis Lehoux-Faucher
Engineer #1

Marc Gourdeau
Engineer #2

Nir Assayag
Male Student in First Classroom