Drehbuchautor bei
| 1932 | The Hatchet Man | ||
| 1932 | So Big! | ||
| 1931 | Dämon des Meeres | ||
| 1931 | Svengali | ||
| 1931 | The Mad Genius | ||
| 1930 | Moby Dick | ||
| 1930 | Outward Bound | ||
| 1928 | The Man Who Laughs | ||
| 1920 | The County Fair | ||
| 1920 | The Devil's Claim |
| 1932 | The Hatchet Man | ||
| 1932 | So Big! | ||
| 1931 | Dämon des Meeres | ||
| 1931 | Svengali | ||
| 1931 | The Mad Genius | ||
| 1930 | Moby Dick | ||
| 1930 | Outward Bound | ||
| 1928 | The Man Who Laughs | ||
| 1920 | The County Fair | ||
| 1920 | The Devil's Claim |