Signé Arsène Lupin (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)

(Sidekick)

((uncredited))

(SNCF employee (uncredited))

(Prison guard (uncredited))

((uncredited))

((uncredited))

((uncredited))

(Drunkard of Enghien (uncredited))

(Traveler on the train (uncredited))

(Secretary of the archives (uncredited))