Writing · Berlin, German Empire Ada Van Roon Acting Der Mann im Schrank 1921 Other Credits Alimente Writer 1930 Dear Homeland Writer 1929 Die Welt ohne Waffen Writer 1927 Höhenfieber Writer 1925 Menschen im Nebel Screenplay 1924 Die Strahlen des Todes Writer 1920 Der Spuk des Lebens Writer 1920 The invisible thief Writer 1920 Agent-readable