Robert Lamoureux
Arsène Lupin / Lieutenant André Laroche
Arsène Lupin and his accomplice La Ballu rob a villa. Being disturbed by the police, they have time to take a picture. This painting represents a fresco in three parts, La Ballu steals the second painting. The third painting is in the Florence Museum but when Lupin arrives, the painting is gone.
Arsène Lupin / Lieutenant André Laroche
Inspector Béchoux of the Judicial Police
Aurélia Valéano
Albert, manservant
La Ballu / Director
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
Sidekick
(uncredited)
SNCF employee (uncredited)
Director
