At the end of the Great War, Arsène Lupin resumed his adventurous life. Theft of three paintings committed by an adversary leads him to the treasure of the Golden Fleece.

Arsène Lupin / Lieutenant André Laroche

Inspector Béchoux of the Judicial Police

Aurélia Valéano

Albert, manservant

La Ballu

Isidore Bautrelet aka 'Véritaz'

French Consul in Florence

Sleeping car employee

Van Nelden, collector

General

Madame du Bois-Lambert

Henri

Attaché of the French consulate in Florence

Agnès, nurse

Lighting

Sidekick

SNCF employee (uncredited)
November 11, 1959

Arsène Lupin / Lieutenant André Laroche

Inspector Béchoux of the Judicial Police

Aurélia Valéano

Albert, manservant

La Ballu

Isidore Bautrelet aka 'Véritaz'

French Consul in Florence

Sleeping car employee

Van Nelden, collector

General

Madame du Bois-Lambert

Henri

Attaché of the French consulate in Florence

Agnès, nurse

Lighting

Sidekick

SNCF employee (uncredited)
