Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Requiem za sen | 2000 | Party Animal |
| Writer | Přichází Satan! | 1976 | |
| Writer | Pták na drátě | 1990 | |
| Writer | Satan přichází | 2006 | |
| Writer | Na křídlech vážky | 2002 | |
| Writer | Damien: Omen II | 1978 | |
| Writer | Omen 3: Poslední střetnutí | 1981 | |
| Writer | Omen IV: The Awakening | 1991 | |
| Director | Lucas | 1986 | |
| Writer | Lucas | 1986 | |
| Director | Záblesk | 1992 | |
| Writer | Záblesk | 1992 | |
| Producer | Záblesk | 1992 | |
| Director | Pointa | 1988 | |
| Writer | Pointa | 1988 | |
| Writer | Prophecy | 1979 | |
| Writer | Můj obr | 1998 | |
| Writer | Můj obr | 1998 | |
| Writer | Cinema Verite | 2011 | |
| Actor | 666: The Omen Revealed | 2000 |