Gabriel Signoret

as L'inspecteur Béchoux

as Monsieur Lescuyer

as Un Invité (Prologue) (as Signoret)

as Mr. Soupe

as Father Chinelle

as Le procureur Montfort

as Marquis of Barfleur

as Lord Sidley

as Le Maréchal Lyautey

as Apothecary Bourrachon

as Director of the boarding school

as Amiral Morbraz

as Haps

as La limace

as Ovide Soliveau

as Monsieur Prévoyan

as Pierre Guérande

as Paul Bernard

as Arne

as Commandant d'Urbex

as le compositeur Signoski