Drehbuchautor bei
| 1985 | Little House on the Prairie | ||
| 1980 | Der kleine Lord | ||
| 1980 | Alles oder nichts | ||
| 1974–1983 | Little House on the Prairie | ||
| 1973 | From the Mixed-Up Files of Mrs. Basil E. Frankweiler |
| 1985 | Little House on the Prairie | ||
| 1980 | Der kleine Lord | ||
| 1980 | Alles oder nichts | ||
| 1974–1983 | Little House on the Prairie | ||
| 1973 | From the Mixed-Up Files of Mrs. Basil E. Frankweiler |