Jean Brochard

as M. Coutelier, voisin d'Yvette, professeur de philosophie en retraite

as Line's father

as Le commissaire René Brévet

as Mr. Duveyrier, former attorney general

as Le surveillant-général

as Plantiveau

as Francescco Moretti

as Chief Inspector

as Léon

as Docteur Parpalaid

as Investigating judge

as Jérôme Nisard

as Auguste Loiseau

as L'inspecteur Chapelin

as Bonnevi - le trésorier de l'hôpital

as L'inspecteur Mollison

as The 'father'

as Ricomet, pharmacist

as Le speaker

as Un soldat (uncredited)

as Urghard

as Soldier Staminal