Writer, Original work · 51 titles
Johnny GuitarFilm· 1954Original work
Dívida de SangueFilm· 1965Original work
Casa do MedoFilm· 1945Writer
Anjo DiabólicoFilm· 1946Writer
Tarzan O VencedorFilm· 1943Writer
Miss RepórterFilm· 1935Writer
Emboscada em Alto MarFilm· 1942Writer
Hi, Nellie!Film· 1934Original work
DestinyFilm· 1944Writer
The Devil's PartyFilm· 1938Writer
California MailFilm· 1936Writer
Secret CommandFilm· 1944Writer