La Troisième Dalle

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