Arsène Lupin decides to run a detective agency in addition to being a gentleman thief. As a detective he happens to cooperate with police in order to unveil the criminal activities of a villain. When he succeeds the villain returns the favour. The unmasked Arsène Lupin manages to escape with the villain's gangster moll as his new companion.

Genres

Cast

Jules Berry

Barnett, alias Arsène Lupin

Gabriel Signoret

L'inspecteur Béchoux

Suzy Prim

Olga Vauban

Rosine Deréan

Germaine Laurent

Aimé Simon-Girard

Le journaliste

Thomy Bourdelle

Cassire

Mady Berry

Victoire