Jules Berry

as Barnett, alias Arsène Lupin

Gabriel Signoret

as L'inspecteur Béchoux

Suzy Prim

as Olga Vauban

Rosine Deréan

as Germaine Laurent

Aimé Simon-Girard

as Le journaliste

Thomy Bourdelle

as Cassire

Mady Berry

as Victoire

Abel Jacquin

as Brémond