La Troisième Dalle

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