 Pay or Die!1960 · Writer | Writer |
 Tokyo Joe1949 · Screenplay | Screenplay |
 The Web1947 · Screenplay | Screenplay |
 White Tie and Tails1946 · Screenplay | Screenplay |
 The Woman in Green1945 · Screenplay | Screenplay |
 Patrick the Great1945 · Writer | Writer |
 The Suspect1945 · Screenplay | Screenplay |
 Enter Arsène Lupin1944 · Screenplay | Screenplay |
 The Pearl of Death1944 · Writer | Writer |
 The Invisible Man's Revenge1944 · Screenplay | Screenplay |
 The Spider Woman1943 · Screenplay | Screenplay |
 Sherlock Holmes Faces Death1943 · Screenplay | Screenplay |
 Sherlock Holmes in Washington1943 · Writer, Screenplay | Writer, Screenplay |
| TThe Purple V1943 · Screenplay | Screenplay |
 Pierre of the Plains1942 · Screenplay | Screenplay |
 The Big Shot1942 · Writer | Writer |
 River's End1940 · Screenplay | Screenplay |
 An Angel from Texas1940 · Screenplay | Screenplay |
 Nick Carter, Master Detective1939 · Screenplay | Screenplay |
 6,000 Enemies1939 · Screenplay | Screenplay |
 The Texans1938 · Screenplay | Screenplay |
 Scandal Street1938 · Writer | Writer |
 Ebb Tide1937 · Writer | Writer |
 The Crime Nobody Saw1937 · Screenplay | Screenplay |
 Under Cover of Night1937 · Screenplay | Screenplay |
 The Magnificent Brute1936 · Screenplay | Screenplay |
 The Garden Murder Case1936 · Screenplay | Screenplay |
 Jimmy the Gent1934 · Screenplay | Screenplay |
 Ever in My Heart1933 · Screenplay | Screenplay |
 Storm at Daybreak1933 · Screenplay | Screenplay |
 Sherlock Holmes1932 · Writer | Writer |
 Silence1926 · Writer | Writer |
 Forty Winks1925 · Writer | Writer |
 Code of the Sea1924 · Screenplay | Screenplay |
 Lucretia Lombard1923 · Writer | Writer |
 The Eagle's Talons1923 · Writer | Writer |
 Plunder1923 · Writer | Writer |
 Pirate Gold1920 · Screenplay | Screenplay |
 The Black Secret1919 · Screenplay | Screenplay |
| TThe Bomb Boy1914 · Writer | Writer |
| TThe Lost Necklace1911 · Writer | Writer |
