Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | First Blood | 1982 | |
| Creator | Hill Street Blues | ||
| Producer | The Hard Way | 1991 | |
| Writer | The Hard Way | 1991 | |
| Writer | Vampire | 1979 |
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | First Blood | 1982 | |
| Creator | Hill Street Blues | ||
| Producer | The Hard Way | 1991 | |
| Writer | The Hard Way | 1991 | |
| Writer | Vampire | 1979 |