Regie geführt bei
| 1978 | The Manitou | ||
| 1977 | Panik in der Sierra Nova | ||
| 1976 | Grizzly | ||
| 1975 | Sheba, Baby | ||
| 1974 | Abby | ||
| 1971 | Three on a Meathook | ||
| The Zebra Killer |
Drehbuchautor bei
| 1978 | The Manitou | ||
| 1975 | Sheba, Baby | ||
| 1974 | Abby | ||
| 1971 | Three on a Meathook | ||
| The Zebra Killer |