Barnett, alias Arsène Lupin
L'inspecteur Béchoux (as Signoret)
Olga Vauban
Germaine Laurent (as Rosine Derean)
Le journaliste (as Simon-Girard)
Cassire
Victoire
Brémond
L'ami de Barnett (uncredited)
Bobby (uncredited)
Le faux clergyman (uncredited)
(uncredited)
L'amie d'Olga (uncredited)
Un chanteur (uncredited)
Le gardien de nuit (uncredited)
L'inspecteur (uncredited)
Le maître d'hôtel (uncredited)
Joseph (uncredited)