D. Neil Mark
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
TV
Smallville
McNulty
2001
TV
The X-Files
S.W.A.T. Team Officer
1993
TV
The X-Files
Deputy Scott Kerber
1993
TV
Stargate SG-1
Frakes
1997
TV
Sliders
Stationary Biker
1995
TV
Dark Angel
Checkpoint Cop 2
2000
TV
Fringe
ND Agent
2008
TV
Andromeda
Alexandros
2000
TV
21 Jump Street
Scott Arbogast
1987
TV
The Outer Limits
Guard
1995
TV
John Doe
Uniformed Officer
2002
TV
The Lone Gunmen
2001
Film
The 6th Day
Security Guard
2000
Film
Charlie St. Cloud
EMT
2010
Film
The Santa Clause 2
Teacher
2002
TV
Rockpoint P.D.
2003
Film
They Nest
Harbor Patrolman
2000
Film
Born to Raise Hell
Steve
2010
Film
The Substitute
Rusty
1993
Film
Contagious
Lab Technician
1997
Filmography
2025FilmThe Italians Are Comingas Bill2010FilmBorn to Raise Hellas Steve2010FilmCharlie St. Cloudas EMT2008TVFringeas ND Agent2003TVRockpoint P.D.2002FilmThe Santa Clause 2as Teacher2002TVJohn Doeas Uniformed Officer2001TVSmallvilleas McNulty2001TVThe Lone Gunmen2000FilmThe 6th Dayas Security Guard2000TVDark Angelas Checkpoint Cop 22000TVAndromedaas Alexandros2000FilmThey Nestas Harbor Patrolman1999FilmTurbulence 2: Fear of Flyingas Naval Officer1999FilmY2Kas Quantum Co-Pilot1998FilmStorm Chasers: Revenge of the Twisteras 1st Crew Member1997TVStargate SG-1as Frakes1997FilmContagiousas Lab Technician1996FilmNight Visitorsas MP #21996FilmDead Aheadas Eric Payeton1995FilmDeadlocked: Escape from Zone 14as Cop #11995TVThe Outer Limitsas Guard1995TVSlidersas Stationary Biker1993FilmThe Substituteas Rusty1993TVThe X-Filesas S.W.A.T. Team Officer1987TV21 Jump Streetas Scott Arbogast