Signed, Arsène Lupin (1959)

Robert Lamoureux

as Arsène Lupin / Lieutenant André Laroche

Robert Dalban

as Inspector Béchoux of the Judicial Police

Alida Valli

as Aurélia Valéano

Jacques Dufilho

as Albert, manservant

Yves Robert

as La Ballu

Roger Dumas

as Isidore Bautrelet aka 'Véritaz'

Hubert de Lapparent

as French Consul in Florence

Jean Bellanger

as Sleeping car employee

Michel Etcheverry

as Van Nelden, collector

Jean Galland

as General

Gisèle Grandpré

as Madame du Bois-Lambert

Harold Kay

as Henri

Paul Müller

as Attaché of the French consulate in Florence

Ginette Pigeon

as Agnès, nurse

Michel Vocoret

Lighting

Gérard Darrieu

as Sidekick

Pierre Duncan

as (uncredited)

Gabriel Gobin

as SNCF employee (uncredited)