Antoine Olivier Pilon as Tim

Sophie Nélisse as Jennifer

Lou-Pascal Tremblay as Jeff Roy

David Boutin as Pierre

Patrice Godin as M. Sullivan

Robert Naylor as Francis

Anthony Therrien as Patrick

Guillaume Gauthier as David

Irdens Exantus as Fred

Karl-Antoine Suprice as Sydney

Laurie-Jade Rochon as Zoé

Émile Mailhiot as PE Teacher

Benoît Finley as Supervisor

Renée Cossette as Director Mathieu

Ariane Jeudy as Isabelle

Hudson Leblanc as Young Tim

Louis-Julien Durso as Young Jeff

Justine Le as Young Girl

Gabrielle Shulman as Young Girl

Francis Tremblay as Party Boy

Jasmina Parent as Belle Groupie

Louis-Olivier Mauffette as Investigator Bérubé

Richard Champagne as Police Officer Perimeter