Filmography11 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2019 | Millennium After the MillenniumMovie | Himself | 63 |
| 2018 | Implanted Memories: 25 Years of the X-FilesMovie | Self | 62 |
| 2014 | The Real History of Science FictionSeries | Himself | 58 |
| 2008 | The X-Files: I Want to BelieveMovie | Man Sitting in Hospital Hallway (uncredited) | 52 |
| 2005 | Defenders of Justice: The Story of The Lone GunmenMovie | Self | 49 |
| 2003 | 100 Greatest Scary MomentsSeries | — | 47 |
| 1998 | Inside The X-FilesMovie | Self | 42 |
| 1998 | The Making of 'The X Files: Fight the Future'Movie | Self | 42 |
| 1998 | Akte X Intern - Was Sie schon immer wissen wolltenMovie | Self | 42 |
| 1996 | More Secrets of the X-FilesMovie | Self | 40 |
| 1993 | The X-FilesSeries | Another Agent (uncredited) | 37 |