La Troisième Dalle

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