Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Der Zauberer von Oz | 1939 | |
| Writer | Die fantastische Welt von Oz | 2013 | |
| Writer | Oz - Eine fantastische Welt | 1985 | |
| Writer | The Wiz - Das Zauberhafte Land | 1978 | |
| Writer | Muppets - Der Zauberer von Oz | 2005 | |
| Writer | Die Abenteuer von Santa Claus | 2000 | |
| Crew | Dorothy and the Witches of Oz | 2012 | |
| Writer | Der Zauberer von Oz | 1925 | |
| Writer | The Wonderful Wizard of Oz | 1910 | |
| Writer | The Wizard of Oz | 1982 |