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).
Known For
Smallville
TV • 2001
The X-Files
TV • 1993
The X-Files
TV • 1993
Stargate SG-1
TV • 1997
Sliders
TV • 1995
Dark Angel
TV • 2000
Fringe
TV • 2008
21 Jump Street
TV • 1987
The Outer Limits
TV • 1995
Andromeda
TV • 2000
John Doe
TV • 2002
The Lone Gunmen
TV • 2001
The 6th Day
MOVIE • 2000
Charlie St. Cloud
MOVIE • 2010
The Santa Clause 2
MOVIE • 2002
Born to Raise Hell
MOVIE • 2010
They Nest
MOVIE • 2000
The Substitute
MOVIE • 1993