Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Evolution | 2001 | |
| Writer | Arachnophobia | 1990 | |
| Producer | Arachnophobia | 1990 | |
| Writer | Vampires | 1998 | |
| Writer | Double Team | 1997 | |
| Producer | Double Team | 1997 | |
| Writer | Death Wish 3 | 1985 | |
| Writer | Lifeforce | 1985 | |
| Writer | Blue Thunder | 1983 | |
| Writer | The Philadelphia Experiment | 1984 | |
| Writer | Invaders from Mars | 1986 | |
| Writer | Philadelphia Experiment II | 1993 |