René-Jean Chauffard

as Judge

as Commissioner Gaber

as Director of the bank

as Doctor Finus

as Le rouquin

as L'homme barbu

as Bookstore

as Commissioner Aiglefin

as Lemay

as Le commissaire Rudel

as Récitant (voice)

as A Clochard

as Academician

as The jeweler who looks for snails

as Inspector guarding Raoul

as Paulin

as Dr. Verari

as (uncredited)

as The cookie (uncredited)

as L'inspecteur de police (uncredited)

as Un homme au vernissage (uncredited)

as Blynn

as Neighbor of the building

as M. de Villebois, le mari d'Edmée (uncredited)

as (uncredited)

as Binet, le chimiste de la Police Judiciaire

as The post office clerk

as Oscar de Saint-Choul

as Joiner