Principal Inspector Marceau Leonetti
Jeanne Dumas, the new auxiliary
Greg, the henchman
Jacques Loring, Martin's neighbor
Frank Lambert, Leonetti's colleague and friend
Silvia
Soramon
Arnold
Mrs Loring
Mr Lenoir
Mrs Lenoir
Gravel
Ms Viteau, the teacher
Roger Martin, the missing witness
Perverse neighbor
Scrap dealer
Allister
Maniac
Favre, Allister's teammate
School's director
Doctor
Aden
Acting
