Edouard Molinaro Director, Screenwriter Louis de Funès Bertrand Barnier Actor, Screenwriter Claude Rich Christian Martin Actor Claude Gensac Germaine Barnier Actor Agathe Natanson Colette Barnier Actor Paul Préboist Charles le domestique Actor Sylvia Saurel Jacqueline Actor Mario David Philippe Dubois Actor Germaine Delbat Charlotte Actor Dominique Page Bernadette Actor Philippe Vallauris Le chauffeur du baron Actor Roger Van Hool Oscar Actor Jean Halain Screenwriter Alain Poiré Producer Jean Marion Original Music Georges Delerue Original Music Raymond Pierre Lemoigne Cinematographer Monique Isnardon Film Editing Robert Isnardon Film Editing Georges Wakhévitch Production Design Pierre Charron Set Decoration