Oyuncu
| 2024 | The Experiencers as Self |
| 2022 | The Visitors as Self |
| 2022 | Alien Abduction: Answers as Self |
| 2015 | Uncovering Wolfen as Self |
| 2013 | The Life After Death Project as Self |
| 2009 | It Came from Kuchar as Self |
| 2004 | Thinking XXX as Self |
| 1999 | Confirmation: The Hard Evidence of Aliens Among Us? as Self |
| 1998 | Six Days in Roswell as Self |
| 1996 | Independence Day: The ID4 Invasion as Self - Author, 'Communion' |
| 1994 | Roswell: The UFO Uncover-up as Himself |
Diğer Roller
| 1989 | Communion - Book |
| 1989 | Communion - Producer |
| 1989 | Communion - Screenplay |
| 1983 | Açlık - Novel |
| 1981 | Wolfen - Novel |
Duvar