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).
Acting · 24
Fringe
2008
John Doe
2002
Smallville
2001
The Lone Gunmen
2001
The 6th Day
2000
Dark Angel
2000
Andromeda
2000
They Nest
2000
Y2K
1999
Stargate SG-1
1997
Contagious
1997
Night Visitors
1996
Dead Ahead
1996
The Outer Limits
1995
Sliders
1995
The Substitute
1993
The X-Files
1993
21 Jump Street
1987
Crew · 2
