D. Neil Mark
Acting
Biography
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).
As actor 26
Smallville
2001
The X-Files
1993
Stargate SG-1
1997
Fringe
2008
21 Jump Street
1987
Andromeda
2000
Sliders
1995
Dark Angel
2000
The Outer Limits
1995
The 6th Day
2000
John Doe
2002
The Lone Gunmen
2001
The Santa Clause 2
2002
Charlie St. Cloud
2010
Born to Raise Hell
2010
The Substitute
1993
They Nest
2000
Turbulence 2: Fear of Flying
1999
Rockpoint P.D.
2003
Storm Chasers: Revenge of the Twister
1998
Dead Ahead
1996
Contagious
1997
Night Visitors
1996
Y2K
1999
Deadlocked: Escape from Zone 14
1995
Salvador's Deli
2010
