Un certain monsieur Grant: Reparto
Jean Murat
Mr. Grant
Rosine Deréan
Jacqueline
Roger Karl
Tchernikoff
Germaine Aussey
Bianca
Jean Galland
Captain Gordon
Raymond Aimos
Charlie
Pierre Labry
Beppo
Bill Bocket
Mazzini
Georges Paulais
Sad gentleman
Gaston Mauger
Captain of the yacht
Claude Rivory
Innkeeper
Walter Rilla
Mario Landi
Olga Tschechowa
Mrs. Merwin, spy
Marcel Merminod
Policeman
Maurice Rémy
Engineer