Nenhuma biografia disponível.
| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 1958 | Flaming Frontier | Writer | |
| 1958 | Wolf Dog | Writer | |
| 1957 | Gun Duel in Durango | Writer | |
| 1955 | La vedova X | Screenplay | |
| 1955 | Le avventura di Cartouche | Writer | |
| 1954 | Taberna dos Proscritos | Story | |
| 1954 | Taberna dos Proscritos | Screenplay | |
| 1952 | Império do Pavor | Story | |
| 1952 | Império do Pavor | Screenplay | |
| 1952 | O Último Duelo | Story | |
| 1952 | O Último Duelo | Screenplay | |
| 1951 | Santa Fé | Story | |
| 1949 | Massacre River | Screenplay | |
| 1949 | Os Mosqueteiros do Mal | Story | |
| 1940 | The Border Legion | Screenplay | |
| 1940 | Colorado | Screenplay | |
| 1938 | Sinners in Paradise | Writer | |
| 1937 | O Último Trem de Madri | Screenplay | |
| 1937 | Criminal Lawyer | Story | |
| 1936 | Atiradores do Texas | Screenplay | |
| 1936 | Special Investigator | Screenplay | |
| 1935 | Hot Tip | Writer | |
| 1933 | Flying Devils | Story | |
| 1932 | What Price Hollywood? | Story | |
| 1932 | State's Attorney | Story | |
| 1931 | Men of Chance | Dialogue | |
| 1931 | Men of Chance | Adaptation | |
| 1931 | Drácula | Writer | |
| 1930 | Heads Up | Continuity | |
| 1929 | Hot Stuff | Writer | |
| 1928 | Hellship Bronson | Writer | |
| 1928 | Burning Daylight | Writer | |
| 1927 | Babe Comes Home | Writer | |
| 1927 | Easy Pickings | Writer | |
| 1924 | Human Desires | Writer | |
| 1924 | Claude Duval | Writer | |
| 1924 | The Great Well | Writer | |
| 1924 | Lights of London | Scenario Writer | |
| 1923 | God's Prodigal | Writer | |
| 1923 | The Ne'er-Do-Well | Writer | |
| 1921 | The Bronze Bell | Writer | |
| 1921 | The Home Stretch | Writer | |
| 1920 | A World of Folly | Scenario Writer |