Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | The Amityville Horror | 2005 | |
| Writer | Terror em Amityville | 1979 | |
| Director | Amityville 4: A Fuga do Mal | 1989 | |
| Writer | Amityville 4: A Fuga do Mal | 1989 | |
| Writer | Amityville 4: A Fuga do Mal | 1989 | |
| Producer | Amityville 4: A Fuga do Mal | 1989 | |
| Director | Pin - Uma Jornada Além da Loucura | 1988 | |
| Writer | Pin - Uma Jornada Além da Loucura | 1988 | |
| Director | The Stranger Beside Me | 1995 |