Writer, Original work, Director · 91 titles
A Irmã MáFilm· 1931Writer
Assalto nas TrevasFilm· 1947Writer
A Página DenunciadoraFilm· 1946Writer
White PongoFilm· 1945Writer
Além do InfernoFilm· 1933Writer
Devil's IslandFilm· 1939Original work
Charlie Chan no Bairro ChinêsFilm· 1946Writer
The Hidden HandFilm· 1942Writer
Academia de CadetesFilm· 1928Writer, Original work
Hi-JackedFilm· 1950Original work