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 Smallville (2001–2011).
14 movies · 12 shows
Born to Raise Hell
2010·4.6
Charlie St. Cloud
2010·7.0
Salvador's Deli
2010·0.0
The Santa Clause 2
2002·6.0
The 6th Day
2000·6.0
They Nest
2000·5.5
Turbulence 2: Fear of Flying
1999·4.5
Y2K
1999·4.8
Storm Chasers: Revenge of the Twister
1998·5.4
Contagious
1997·4.5
Night Visitors
1996·6.5
Dead Ahead
1996·4.0
Deadlocked: Escape from Zone 14
1995·9.5
The Substitute
1993·4.6