Attore	Ruolo
Jean-Claude Brialy	The Prince
Paolo Stoppa	Professor Gaetano
Adolfo Celi	Benvenuto
Valérie Lagrange	Louisette
André Luguet	Antoine's grandfather
Irène Chabrier	Ernestine
Renée Passeur	The boss
Rosy Varte	Isabelle's Mother
Sacha Briquet	Authorized signatory
Jacques Dynam	Isabelle's Father
Christian Lude	Notary
Robert Blome	Prince's servant (uncredited)
Memmo Carotenuto	Policeman in Rome (uncredited)
Philippe Castelli	Man who deceives Balthazar (uncredited)
Marcel Charvey	Cheated husband (uncredited)
Louise Chevalier	Concierge (uncredited)
Hubert Deschamps	Vicar (uncredited)

Rosemary Dexter	Student (uncredited)
Mino Doro	Professor Gaetano (uncredited)
Giustino Durano	Baker (uncredited)
Geneviève Fontanel	Socratès' friend (uncredited)
Jacqueline Jefford	American woman of the Sacré-Coeur (uncredited)
Albert Michel	Monsieur Leroux (uncredited)
Bernard Musson	Concierge (uncredited)
Jacques Préboist	Station employee (uncredited)
Gamil Ratib	Maharajah (uncredited)
Régine	Régine (uncredited)
Gilbert Servien	(uncredited)
Darius Socratos	(uncredited)
Jean Mermet	(uncredited)
Charles Bayard	(uncredited)
Jean Sylvain	Antique dealer (uncredited)

Dettaglio	Valore
Titolo originale	Un monsieur de compagnie
Lingua originale	Français (FR)
Lingue parlate	Français
Paesi di produzione	Italy, France
Stato	Uscito
Compagnie di produzione	Productions et Éditions Cinématographiques Françaises, Dear Film, Les Films du Siècle
Data di uscita	4 novembre 1964
Produzione	Julien Derode
Sceneggiatura	André Couteaux, Philippe de Broca, Henri Lanoë
Montaggio	Françoise Javet
Fotografia	Raoul Coutard
Aiuto regia	Philippe de Broca, Sylvette Baudrot
Operatori di macchina	Raoul Coutard
Fotografia aggiuntiva	Raoul Coutard

Scenografia	Pierre Duquesne
Direzione artistica	Pierre Duquesne
Decorazione di scena	Pierre Duquesne
Musica	Georges Delerue, Jacques Carrère
Suono	Georges Delerue, Jacques Carrère
Costumi	Jacqueline Moreau
Trucco	Jacqueline Moreau
Acconciature	Jacqueline Moreau

Cast principale

Cast completo