Patrick Baby

as Palais Garnier Security Guard

as Maurice the Chef (uncredited)

as Vérificateur

as Animateur radio (voice)

as Pelletier

as Petit's Father

as Préposé / radio (voice)

as Laurent

as Animateur radio

as Journaliste #2

as Man #2

as Comédien supplémentaire

as Dr. Duchamp

as Investigator, Sergeant Montel

as Investigator Gérald Desgagnés

as Police Officer 1

as Organisateur concours ITHQ

as Coroner (voice)

as Secrétaire de Beaulac

as Negotiator Bergeron

as Xavier Derome (voice)

as Passerby #1