Georges Tréville

as Assessor

as The baron

as (uncredited)

as Professor Macon-Parthenay

as Baron de Hautperthuis

as (uncredited)

as Girier

as Henri Velcourt

as Colonel de Montausset-Brissac

as Le président

as Le baron

as Father

as Vicomte Francois de la Roche de Maudry

as Drakton, l'amérricain

as Despréaux

as Duc de Marny

as Robert de Kerouan

as Sherlock Holmes

as Sherlock Holmes

as Sherlock Holmes

as le père nourricier

as le docteur

as Monsieur Georges