Georges Tréville

as Father

as Vicomte Francois de la Roche de Maudry

as Sherlock Holmes

as Baron de Hautperthuis

as Sherlock Holmes

as Le président

as (uncredited)

as Le baron

as (uncredited)

as Professor Macon-Parthenay

as Colonel de Montausset-Brissac

as Girier

as The baron

as Assessor

as Henri Velcourt

as Drakton, l'amérricain

as Duc de Marny

as Despréaux

Role: Director

as Sherlock Holmes

as Robert de Kerouan