Characters played by Dawn Addams
Norma O'Brien
Characters played by Jean Servais
Paul Dutraz
Characters played by Claude Brasseur
Dominique
Characters played by Francis Blanche
Blanchin
Characters played by Roland Lesaffre
Clement
Characters played by Wim Patten
Hervé
Characters played by Anne-Marie Bellini
Maud
Characters played by Anne-Marie Coffinet
Valentine
Characters played by Gaston Modot
Carlotti
Characters played by Claude Chabrol
Le réceptionniste de l'hôtel
Characters played by Véronique Vendell
(uncredited)