René-Jean Chauffard

as Judge

as Director of the bank

as Commissioner Gaber

as Le rouquin

as Doctor Finus

as L'homme barbu

as Commissioner Aiglefin

as Lemay

as Bookstore

as Récitant (voice)

as Le commissaire Rudel

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 Blynn

as Un homme au vernissage (uncredited)

as L'inspecteur de police (uncredited)

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