Paul Bernard

as (uncredited)

as Sir Rodney Wilburn

as Martineau

as De Boimussy

as Herbert Aboody

as Victor Dumonteix

as Daniel Sorbier

as Julien de Keriadec aka 'Pattes Blanches'

as Bob

as Serge Ullrich

as Charles Sigouare

as Couturier, journalist

as Alfred, le véritable assassin

as Paul Luversan

as Le docteur Maurice Tiller

as Paul Luversan

as Mr. Henri

as Jean

as Philippe de Gonzague

as Pierre Gohelle

as Patrice

as Abbot Forcas

as Claude de Servière

as Désiré Coche

as Maurice Bellanger, son fils (adulte)

as André

as Jimmy

as Pierre Brabant

as Jacques

as Pierre Darfeuille