Drehbuchautor bei
| 1945 | Draculas Haus | ||
| 1944 | Frankensteins Haus | ||
| 1943 | Tarzan -Bezwinger der Wüste | ||
| 1943 | Die Geheimwaffe | ||
| 1937 | Bulldog Drummond Comes Back | ||
| 1937 | Bulldog Drummond's Revenge | ||
| 1935 | Charlie Chan in Paris | ||
| 1935 | Charlie Chan in Shanghai | ||
| 1934 | Stand Up and Cheer! | ||
| 1933 | The Vampire Bat | ||
| 1933 | The World Gone Mad | ||
| 1933 | Curtain at Eight | ||
| 1933 | Sing, Sinner, Sing | ||
| 1932 | The Penal Code | ||
| 1932 | Hearts of Humanity | ||
| 1929 | Broadway | ||
| 1928 | Lonesome | ||
| 1923 | The Hunchback of Notre Dame | ||
| Discarded Lovers | |||
| Tangled Destinies | |||
| Red Haired Alibi |