Générique complet
L'Étrange Monsieur Steve
Jeanne Moreau
Florence
Philippe Lemaire
Georges Villard
Armand Mestral
Mr. Stève
Lino Ventura
Denis
Anouk Ferjac
Mireille
Jacques Varennes
Arthur, manservant
PS
Paulette Simonin
Thérèse, chambermaid
Raphaël Patorni
ET
Elisabeth Terry
Robert Rollis
André
Allain Dhurtal
Director
Paul Faivre
Customer
PU
Paul Uny
Nicolas Amato
Georges Demas
Jacqueline Doyen
(uncredited)
Jacques Richard
Journalist (uncredited)
AL
André Saint-Luc
(uncredited)
Roger Vincent
(uncredited)