Writer, Author · 8 titles
Die Todesstrahlen des Dr. MabuseFilm· 1964Writer
O Testamento do Dr. MabuseFilm· 1962Writer
Nas Garras do Dr. MabuseFilm· 1961Writer
Os Mil Olhos do Dr. MabuseFilm· 1960Writer
Le testament du docteur MabuseFilm· 1933Writer
Mensch gegen MenschFilm· 1924Writer