Gaston Jacquet

as Hippolyte Vabre, the father, owner of the building

as Grigou

as Officer

as Lacour

as Le père d'Amélie

as President

as Friedrich, le chef de la police

as The Grand Duke

as Brown-Duvant

as Willy Ferrière

as Superintendent

as Stanton Muir

as Le directeur de l'hôtel

as Saint-Palmier

as Mirgaudon

as Graf Hoyos

as J.B. Albey

as Monsieur Bourcart

as Le Duc

as Prinz Diebenstein

as Professor Nebenkrug

as Baron von Mallock

as Baron de Neuve

as Baron von Aspen

as Basil Lescoe

as Buguelle

as Sir William Dewitt

as Gabriel Lestrange

as Larsac

as Lucien Vigneret

as Corvel

as l'inspecteur David

as De Winter