Drehbuchautor bei
| 1982 | Flash Gordon: The Greatest Adventure of All | ||
| 1978 | A Real American Hero | ||
| 1977 | Spectre | ||
| 1977 | Final Chapter: Walking Tall | ||
| 1964 | Helden ohne Hosen | ||
| Cowboys | |||
| Flash Gordon | |||
| Am Fuß der Blauen Berge | |||
| Lancer |
| 1982 | Flash Gordon: The Greatest Adventure of All | ||
| 1978 | A Real American Hero | ||
| 1977 | Spectre | ||
| 1977 | Final Chapter: Walking Tall | ||
| 1964 | Helden ohne Hosen | ||
| Cowboys | |||
| Flash Gordon | |||
| Am Fuß der Blauen Berge | |||
| Lancer |