 | Hollywood Ghost Stories (1986) als Himself |
 | Rich and Famous (1981) als Literary Party Guest |
 | Scissors Director |
| | Scissors Writer |
 | The Penthouse Teleplay |
 | Killer in the Mirror Director |
| | Killer in the Mirror Writer |
 | The Entity Novel |
| | The Entity Screenplay |
 | Dark Night of the Scarecrow Director |
 | The Two Worlds of Jennie Logan Director |
| | The Two Worlds of Jennie Logan Teleplay |
 | Audrey Rose Novel |
| | Audrey Rose Screenplay |
| | Audrey Rose Producer |
 | The Savage Is Loose Writer |
 | Trapped Director |
| | Trapped Writer |
 | Z.P.G. Writer |
| | Z.P.G. Executive Producer |
 | Lo sbarco di Anzio Adaptation |
| | The Stately Ghosts of England Director |
| | The Stately Ghosts of England Producer |
| | The Stately Ghosts of England Writer |
 | Witchcraft: The Doll in Brambles Adaptation |
| | The Entity Novel |