D. Neil Mark
D. Neil Mark is credited on 9 movies and 11 TV shows, best known by TMDB votes for Smallville, The X-Files and Fringe.
Filmography · 20 titles
US streaming apps shown for the 12 best-known titles, checked October 6, 2026. Tap any title for where it streams and what it costs.
Smallville
2001 · TV show
On Hulu
The X-Files
1993 · TV show
On Hulu
Fringe
2008 · TV show
On Hulu and Prime Video
Charlie St. Cloud
2010 · Movie
Not on a US subscription app
Stargate SG-1
1997 · TV show
On Netflix and Prime Video
The 6th Day
2000 · Movie
On Sony Pictures Core
The Santa Clause 2
2002 · Movie
On Disney+
Dark Angel
2000 · TV show
Not on a US subscription app
Sliders
1995 · TV show
On Peacock
Andromeda
2000 · TV show
On Peacock and Howdy
The Outer Limits
1995 · TV show
On Prime Video
21 Jump Street
1987 · TV show
On Peacock and Prime Video
The Lone Gunmen
2001 · TV show
John Doe
2002 · TV show
Born to Raise Hell
2010 · Movie
They Nest
2000 · Movie
Turbulence 2: Fear of Flying
1999 · Movie
Storm Chasers: Revenge of the Twister
1998 · Movie
The Substitute
1993 · Movie
Contagious
1997 · Movie
About D. Neil Mark
D. Neil Mark is a Canadian actor who has appeared in numerous film and television productions. He starred in The 6th Day (2000), Fear (1996), and Fly Away Home (1996). In addition to his film roles, he has appeared in various series, including The X-Files (1993–2018), Stargate SG-1 (1997–2007), and...
Biography from TMDB, written by its community.