| Title (Year(s) of Appearance) |
Role |
Character |
| It (1990) | Actor | Mr. Gedreau |
| Nightmare Cafe (1992) Credited in 1 episode(s) | | |
 | Sanctuary for a Child (03/27/1992) | Actor |
Doctor |
| The X-Files (1993-2002) Credited in 37 episode(s) | | |
| The X-Files (09/10/1993) | Actor |
Cigarette Smoking Man |
| Young at Heart (02/11/1994) | Actor |
CIA Agent |
| Tooms (04/22/1994) | Actor |
Cigarette Smoking Man |
| The Erlenmeyer Flask (05/13/1994) | Actor |
Cigarette Smoking Man |
| Little Green Men (09/16/1994) | Actor |
Cigarette Smoking Man |
| Sleepless (10/07/1994) | Actor |
Cigarette Smoking Man |
| Ascension (Part 2/2) (10/21/1994) | Actor |
Cigarette Smoking Man |
| One Breath (11/11/1994) | Actor |
Cigarette Smoking Man |
| F. Emasculata (04/28/1995) | Actor |
Cigarette Smoking Man |
| Anasazi (Part 1/3) (05/19/1995) | Actor |
Cigarette Smoking Man |
| The Blessing Way (Part 2/3) (09/22/1995) | Actor |
Cigarette Smoking Man |
| Paper Clip (Part 3/3) (09/29/1995) | Actor |
Cigarette Smoking Man |
| 731 (Part 2/2) (12/01/1995) | Actor |
Cigarette Smoking Man |
| Apocrypha (Part 2/2) (02/16/1996) | Actor |
Cigarette Smoking Man |
| Avatar (04/26/1996) | Actor |
Cigarette Smoking Man |
| Wetwired (05/10/1996) | Actor |
Cigarette Smoking Man |
| Talitha Cumi (Part 1/2) (05/17/1996) | Actor |
Cigarette Smoking Man |
| Herrenvolk (Part 2/2) (10/04/1996) | Actor |
Cigarette Smoking Man |
| Musings of a Cigarette-Smoking Man (11/17/1996) | Actor |
Cigarette Smoking Man |
| Tunguska (Part 1/2) (11/24/1996) | Actor |
Cigarette Smoking Man |
| Terma (Part 2/2) (12/01/1996) | Actor |
Cigarette Smoking Man |
| Memento Mori (02/09/1997) | Actor |
Cigarette Smoking Man |
| Zero Sum (04/27/1997) | Actor |
Cigarette Smoking Man |
| Redux (Part 2/3) (11/02/1997) | Actor |
Cigarette Smoking Man |
| The Red and the Black (Part 2/2) (03/08/1998) | Actor |
Cigarette Smoking Man |
| The End (05/17/1998) | Actor |
Cigarette Smoking Man |
| The Beginning (11/08/1998) | Actor |
Cigarette Smoking Man |
| Triangle (11/22/1998) | Actor |
Head Nazi |
| Two Fathers (Part 1/2) (02/07/1999) | Actor |
Cigarette Smoking Man |
| One Son (Part 2/2) (02/14/1999) | Actor |
Cigarette Smoking Man |
| Biogenesis (Part 1/3) (05/16/1999) | Actor |
Cigarette Smoking Man |
| The 6th Extinction II: Armor Fati (11/14/1999) | Actor |
Cigarette Smoking Man |
| Closure (Part 2/2) (02/13/2000) | Actor |
Cigarette Smoking Man |
| En Ami (03/19/2000) | Writer, Actor |
Cigarette Smoking Man |
| Requiem (05/21/2000) | Actor |
Cigarette Smoking Man |
| The Truth (Part 1/2) (05/19/2002) | Actor |
Cigarette-Smoking Man |
| The Truth (Part 2/2) (05/19/2002) | Actor |
CGB Spender |
| The Outer Limits (1995-2001) Credited in 3 episode(s) | | |
| The Conversion (06/09/1995) | Actor |
Ed |
| Out of Body (07/14/1996) | Actor |
John Wymer |
| Worlds Within (06/29/2001) | Actor |
Doctor Biemler |
| Poltergeist: The Legacy (1996) Credited in 1 episode(s) | | |
| Do Not Go Gently (06/21/1996) | Actor |
Doctor Bill Nigel |
