Louis Salou

as Édouard comte de Montray

as The games Director (uncredited)

as Anicet

as le prince Ernest IV

as Ettore Maglia

as Prussian Lieutenant "Fifi"

as Fulvius Petronius

as Count Maxime de Bressay

as Fulvio

as Director of the Opéra (uncredited)

as l'inspecteur-chef Sorbier

as Beauchamp

as Monsieur de Mortemort

as Furet

as Deltouche, jeweler

as Le commissaire Louis Martin

as le docteur Andrieu

as Perrier des Gachons

as Chardeuil

as Commissioner Lacroix