Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Poltergeist | 1982 | |
| Writer | Cool World | 1992 | |
| Writer | Cool World | 1992 | |
| Writer | Poltergeist II | 1986 | |
| Producer | Poltergeist II | 1986 | |
| Producer | Sleepwalkers | 1992 | |
| Writer | Muž s cejchem smrti | 1990 | |
| Producer | Muž s cejchem smrti | 1990 | |
| Producer | Great Balls of Fire! | 1989 | |
| Writer | Na život a na smrt | 1981 |