Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Director | Escape to Witch Mountain | 1975 | |
| Director | Return from Witch Mountain | 1978 | |
| Director | Legenda pekelného domu | 1973 | |
| Director | The Watcher in the Woods | 1980 | |
| Director | American Gothic | 1987 | |
| Producer | The Human Race | 2013 | |
| Producer | The Human Race | 2013 | |
| Director | Twins of Evil | 1971 | |
| Director | Kvílení vlkodlaků 4 | 1988 | |
| Director | A Hazard of Hearts | 1987 | |
| Director | Dirty Mary Crazy Larry | 1974 | |
| Director | Ostrov pokladů | 1972 | |
| Director | The Lady and the Highwayman | 1989 | |
| Director | The Incubus | 1982 | |
| Director | Biggles: Adventures in Time | 1986 |