Writer, Original work · 31 titles
SvengaliFilm· 1931Writer
O Gênio do MalFilm· 1931Writer
Outward BoundFilm· 1930Writer
A Notorious AffairFilm· 1930Writer
The County FairFilm· 1920Writer
The Belle of BroadwayFilm· 1926Original work
The Road to DivorceFilm· 1920Original work
Sweet Kitty BellairsFilm· 1930Writer
The Trail of the OctopusFilm· 1919Original work
Fighting MadFilm· 1917Writer
Dämon des MeeresFilm· 1931Writer
Murder Will OutFilm· 1930Writer