Cast (27)

Robert Lamoureux

Arsène Lupin / Lieutenant André Laroche

Robert Dalban

Inspector Béchoux of the Judicial Police

Alida Valli

Aurélia Valéano

Jacques Dufilho

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

Jean Galland

General

Gisèle Grandpré

Madame du Bois-Lambert

Harold Kay

Henri

Paul Müller

Attaché of the French consulate in Florence

Ginette Pigeon

Agnès, nurse

Anne Valon

Michel Vocoret

Gérard Darrieu

Sidekick

Pierre Duncan

(uncredited)

Gabriel Gobin

SNCF employee (uncredited)

René Hell

Prison guard (uncredited)

René Lefèvre-Bel

(uncredited)

Judith Magre

(uncredited)

Claude Mercutio

(uncredited)

Paul Préboist

Drunkard of Enghien (uncredited)

Robert Rollis

Traveler on the train (uncredited)

Paul Villé

Secretary of the archives (uncredited)

Crew (26)

Yves Robert

Director

Robert Clavel

Production Design

Robert Sussfeld

Production Manager

François Chavane

Executive Producer

Moris Ergas

Executive Producer

Alain Poiré

Producer

Jean Magis

Still Photographer

Simone Knapp

Hairstylist

Mary Greco

Third Assistant Director

Michel Deruelle

Makeup Artist

Charles-Henri Montel

Camera Operator

Jules Borkon

Executive Producer

Mario Gabrielli

Producer

Jean Le Duc

Producer

Jean-Marie Maillols

Camera Operator

Gilbert Natot

Editor

Georges Van Parys

Music

Roland Paillas

Assistant Camera

Georgette Fillon

Costume Design

Jacques Besnard

Second Assistant Director

Robert Biart

Sound Recordist

Hubert Mérial

Unit Production Manager

Georges Casati

First Assistant Director

Renato Cadueri

Sound

Maurice Barry

Director of Photography

Georges Van Parys

Original Music Composer