Writer, Original work · 89 titles
Capitão AméricaFilm· 1944Writer
Flash Gordon Conquista o UniversoFilm· 1940Writer
The Phantom CreepsFilm· 1939Writer
Tarzan the FearlessFilm· 1933Writer
The Perils of PaulineFilm· 1914Writer
O Espírito EscarlateFilm· 1946Writer
O Besouro VerdeFilm· 1940Writer
The New Adventures of TarzanFilm· 1935Writer
O Chicote do ZorroFilm· 1944Writer
Maravilhoso MascaradoFilm· 1943Writer
Flaming FrontiersFilm· 1938Writer
Sky RacketFilm· 1937Writer, Original work