Nenhuma biografia disponível.
| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 2002 | London After Midnight | Screenplay | |
| 2000 | Lon Chaney: A Thousand Faces | Self (archive footage / uncredited) | |
| 1938 | Piloto de Provas | Screenplay | |
| 1938 | Man-Proof | Screenplay | |
| 1936 | Jornadas Heróicas | Screenplay | |
| 1936 | Poppy | Writer | |
| 1936 | Desejo | Screenplay | |
| 1935 | O Sonho Eterno | Screenplay | |
| 1935 | As Cruzadas | Screenplay | |
| 1935 | The Lives of a Bengal Lancer | Screenplay | |
| 1934 | Cleópatra | Screenplay | |
| 1934 | Alma de Médico | Screenplay | |
| 1933 | A Bedtime Story | Screenplay | |
| 1932 | O Sinal da Cruz | Screenplay | |
| 1932 | Island of Lost Souls | Screenplay | |
| 1932 | Ama-me Esta Noite | Screenplay | |
| 1932 | Tu És a Única | Screenplay | |
| 1932 | Sky Bride | Story | |
| 1932 | The Miracle Man | Adaptation | |
| 1931 | Compromised | Screenplay | |
| 1931 | Penrod and Sam | Screenplay | |
| 1931 | Chances | Adaptation | |
| 1930 | The Girl of the Golden West | Screenplay | |
| 1930 | Ladies Love Brutes | Screenplay | |
| 1930 | Sally | Writer | |
| 1929 | Where East Is East | Adaptation | |
| 1928 | West of Zanzibar | Adaptation | |
| 1928 | Ouro | Continuity | |
| 1927 | Vampiros da Meia Noite | Screenplay | |
| 1927 | O Monstro do Circo | Screenplay | |
| 1927 | Women Love Diamonds | Adaptation | |
| 1927 | Women Love Diamonds | Writer | |
| 1927 | The Show | Screenplay | |
| 1926 | The Flaming Forest | Writer | |
| 1926 | The Blackbird | Screenplay | |
| 1925 | Amor e Magia | Adaptation | |
| 1925 | The Unholy Three | Scenario Writer | |
| 1925 | The Great Divide | Writer | |
| 1924 | The Dixie Handicap | Writer | |
| 1924 | Dorothy Vernon of Haddon Hall | Adaptation | |
| 1924 | The Hill Billy | Writer | |
| 1924 | Poisoned Paradise | Writer | |
| 1923 | You Can't Fool Your Wife | Writer | |
| 1923 | Java Head | Story | |
| 1923 | Java Head | Adaptation | |
| 1922 | Burning Sands | Screenplay | |
| 1922 | If You Believe It, It's So | Writer | |
| 1922 | Our Leading Citizen | Adaptation | |
| 1921 | A Prince There Was | Writer | |
| 1921 | Cappy Ricks | Writer | |
| 1921 | Experience | Writer | |
| 1921 | The Off-Shore Pirate | Adaptation | |
| 1920 | The Girl in the Web | Writer | |
| 1920 | The Inferior Sex | Writer | |
| 1920 | Suds | Scenario Writer | |
| 1919 | The Wicked Darling | Writer | |
| 1919 | A Petal on the Current | Writer | |
| 1919 | The Spitfire of Seville | Writer | |
| 1919 | Pretty Smooth | Writer | |
| 1919 | The Unpainted Woman | Scenario Writer | |
| 1919 | The Fire Flingers | Writer | |
| 1919 | The Light of Victory | Writer | |
| 1919 | A Taste of Life | Story | |
| 1919 | The Little White Savage | Scenario Writer | |
| 1919 | The Millionaire Pirate | Writer | |
| 1918 | Fast Company | Writer | |
| 1918 | Brace Up | Scenario Writer | |
| 1918 | The Flash of Fate | Writer | |
| 1918 | New Love for Old | Writer | |
| 1917 | The High Sign | Screenplay | |
| 1917 | The Man Trap | Writer | |
| 1917 | Flirting with Death | Writer | |
| 1917 | A Stormy Knight | Scenario Writer | |
| 1917 | The Clean-Up | Writer | |
| 1917 | The Show Down | Writer | |
| 1917 | The Car of Chance | Story | |
| 1917 | The Car of Chance | Scenario Writer |