Marcel André

as Belle's Father

as Le chirurgien

as M. Michaud

as Investigating judge

as Georges

as Le juge d'instruction (uncredited)

as l'inspecteur Gosset

as L'avocat général

as Archduke Frédéric

as le commandant Rémont

as Karski

as Le commissaire

as Le directeur de la P.J.

as Camusot

as Le docteur Lestrade

as Maître Lebel

as Le père de Françoise

as Doctor Charles Tannard

as The principal