Writer, Original work, Director · 51 titles
Flash Gordon's Trip to MarsFilm· 1938Writer
O Expresso da AventuraFilm· 1932Original work
The Whispering ShadowFilm· 1933Writer
A Águia de PrataFilm· 1932Writer
Ghost PatrolFilm· 1936Writer
Os Três MosqueteirosFilm· 1933Original work
Flaming FrontiersFilm· 1938Writer
King of the WildFilm· 1931Writer
Jungle JimFilm· 1937Writer
The Lost JungleFilm· 1934Writer
Secret Agent X-9Film· 1937Writer