La Troisième Dalle

Philippe Hersent as Gérard Henri Arius Jacques Tarride as The valet Pauline Carton as Madame Barbaroux Francis Claude Vanda Gréville Simone Paris as Mona Lambelle Chukry-Bey Jim Gérald as Commissioner Plachon Milly Mathis as The cook Pierre Stéphen as Orfray Jules Berry as Professor Barbaroux