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

Jules Borkon

Executive Producer

François Chavane

Executive Producer

Moris Ergas

Executive Producer

Alain Poiré

Producer

Mario Gabrielli

Producer

Jean Le Duc

Producer

Georges Van Parys

Music

Gilbert Natot

Editor

Robert Clavel

Production Design

Georgette Fillon

Costume Design

Michel Deruelle

Makeup Artist

Simone Knapp

Hairstylist

Robert Sussfeld

Production Manager

Hubert Mérial

Unit Production Manager

Jacques Besnard

Second Assistant Director

Georges Casati

First Assistant Director

Mary Greco

Third Assistant Director

Robert Biart

Sound Recordist

Renato Cadueri

Sound

Jean Magis

Still Photographer

Jean-Marie Maillols

Camera Operator

Charles-Henri Montel

Camera Operator

Roland Paillas

Assistant Camera

Maurice Barry

Director of Photography

Georges Van Parys

Original Music Composer