Drehbuchautor bei
| 1942 | The Lucky Ghost | ||
| 1930 | Der Traumtänzer | ||
| 1927 | The Kid Brother | ||
| 1926 | Battling Butler | ||
| 1925 | Buster Keaton, der Cowboy |
| 1942 | The Lucky Ghost | ||
| 1930 | Der Traumtänzer | ||
| 1927 | The Kid Brother | ||
| 1926 | Battling Butler | ||
| 1925 | Buster Keaton, der Cowboy |