Gaston Émile Marius Jacquet was a French actor. Jacquet was born in Lanas, Ardèche, France and died in 1970 in Thonex in Switzerland.
Friedrich, le chef de la police
Willy Ferrière
Hippolyte Vabre, the father, owner of the building
Monsieur Bourcart
Le père d'Amélie
Lacour
Sir William Dewitt
Superintendent
De Winter
Brown-Duvant
Professor Nebenkrug
Officer
Mirgaudon
Baron von Mallock
Saint-Palmier
Grigou
Buguelle
Le Duc
Baron Harvey
J.B. Albey
Graf Hoyos
Baron de Neuve
President
Larsac
Gabriel Lestrange
The Grand Duke
Stephany, le financier
Jean-Elie
Prinz Diebenstein
Director
Lucien Vigneret
l'inspecteur David
Basil Lescoe
Stanton Muir
Corvel
Le directeur de l'hôtel