as Legrain
as Jacques Varnier
as Admiral
as Le commissaire
as The principal
as M. Michaud
as Le juge d'instruction (uncredited)
as Belle's Father
as Le réalisateur
as l'inspecteur Gosset
as Pongibaud
as Le médecin légiste
as Georges
as Doctor Bouvard
as L'avocat général
as Baron
as Le directeur de la P.J.
as le commandant Rémont
as West
as Camusot
as Archduke Frédéric
as Frivolity merchant (uncredited)
as Schmitter
as Le chirurgien
as Monsieur Dubois, director of the O.P.I. agency
as Josias
as Prefect of police
as Le docteur Lestrade
as Sableuse
as Karski
as Planquine
as Doctor Charles Tannard
as Investigating judge
as Edouard
as Chancellin
as Le baron Vincent
as Maître Lebel
as Albert
as Inspector Paulot
as Gaston Rival
as Le père de Françoise
as Mr. Bardot, director of the college
as James Morris