Regie geführt bei
| 1979 | The Last Giraffe | ||
| 1979 | Mountain Family Robinson | ||
| 1972 | Drei Strolche in der Wildnis | ||
| 1969 | Ring of Bright Water | ||
| 1961 | Nikki, Wild Dog of the North |
Drehbuchautor bei
| 1969 | Ring of Bright Water | ||
| 1965 | A Country Coyote Goes Hollywood |
| 1979 | The Last Giraffe | ||
| 1979 | Mountain Family Robinson | ||
| 1972 | Drei Strolche in der Wildnis | ||
| 1969 | Ring of Bright Water | ||
| 1961 | Nikki, Wild Dog of the North |
| 1969 | Ring of Bright Water | ||
| 1965 | A Country Coyote Goes Hollywood |