Подписано: Арсен Люпен

Robert Lamoureux

Arsène Lupin / Lieutenant André Laroche

Робер Дальбан

Inspector Béchoux of the Judicial Police

Alida Valli

Aurélia Valéano

Жак Дюфило

Albert, manservant

Yves Robert

La Ballu

Roger Dumas

Isidore Bautrelet aka 'Véritaz'

Hubert de Lapparent

French Consul in Florence

Jean Bellanger

Sleeping car employee

Liliane Chenevière

Michel Etcheverry

Van Nelden, collector

Жан Галлан

General

Gisèle Grandpré

Madame du Bois-Lambert

Harold Kay

Henri

Paul Müller

Attaché of the French consulate in Florence

Ginette Pigeon

Agnès, nurse