| The Lost Necklace | 1911 | Writer |
| The Bomb Boy | 1914 | Writer |
| The Black Secret | 1919 | Screenplay |
| Pirate Gold | 1920 | Screenplay |
| Plunder | 1923 | Writer |
| The Eagle's Talons | 1923 | Writer |
| Lucretia Lombard | 1923 | Writer |
| Code of the Sea | 1924 | Screenplay |
| Forty Winks | 1925 | Writer |
| Silence | 1926 | Writer |
| Walking Back | 1928 | Producer |
| Sherlock Holmes | 1932 | Writer |
| Storm at Daybreak | 1933 | Screenplay |
| Ever in My Heart | 1933 | Screenplay |
| Jimmy the Gent | 1934 | Screenplay |
| The Garden Murder Case | 1936 | Screenplay |
| The Magnificent Brute | 1936 | Screenplay |
| Under Cover of Night | 1937 | Screenplay |
| The Crime Nobody Saw | 1937 | Screenplay |
| Ebb Tide | 1937 | Writer |
| Scandal Street | 1938 | Writer |
| La Ruée sauvage | 1938 | Screenplay |
| 6,000 Enemies | 1939 | Screenplay |
| Nick Carter, Master Detective | 1939 | Screenplay |
| An Angel from Texas | 1940 | Screenplay |
| River's End | 1940 | Screenplay |
| Le caïd | 1942 | Writer |
| Pierre of the Plains | 1942 | Screenplay |
| The Purple V | 1943 | Screenplay |
| Sherlock Holmes à Washington | 1943 | Writer |
| Sherlock Holmes à Washington | 1943 | Screenplay |
| Sherlock Holmes - Échec à la mort | 1943 | Screenplay |
| Sherlock holmes et la femme aux araignées | 1943 | Screenplay |
| La Vengeance de l'homme invisible | 1944 | Screenplay |
| La Perle des Borgia | 1944 | Writer |
| Enter Arsène Lupin | 1944 | Screenplay |
| Le Suspect | 1945 | Screenplay |
| Patrick the Great | 1945 | Writer |
| Sherlock Holmes et la femme en vert | 1945 | Screenplay |
| White Tie and Tails | 1946 | Screenplay |
| Le traquenard | 1947 | Screenplay |
| Tokyo Joe | 1949 | Screenplay |
| Pay or Die! | 1960 | Writer |
