Jean-Pierre Cassel
Antoine Mirliflor
Catherine Deneuve
Isabelle
Jean-Pierre Marielle
Balthazar
Jean-Claude Brialy
The Prince
Paolo Stoppa
Professor Gaetano
Valérie Lagrange
Louisette
André Luguet
Antoine's grandfather
Rosy Varte
Isabelle's Mother
Sacha Briquet
Authorized signatory
Jacques Dynam
Isabelle's Father
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)
Charles Bayard
(uncredited)
Jean Sylvain
Antique dealer (uncredited)
