
Known For
Acting
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).
Also Known As
Movie Appearances

Born to Raise Hell
as Steve
2010

The Substitute
as Rusty
1993

Y2K
as Quantum Co-Pilot
1999

Dead Ahead
as Eric Payeton
1996

They Nest
as Harbor Patrolman
2000

Deadlocked: Escape from Zone 14
as Cop #1
1995

Storm Chasers: Revenge of the Twister
as 1st Crew Member
1998

The Santa Clause 2
as Teacher
2002

Contagious
as Lab Technician
1997

The 6th Day
as Security Guard
2000

Charlie St. Cloud
as EMT
2010

Night Visitors
as MP #2
1996

Turbulence 2: Fear of Flying
as Naval Officer
1999
Salvador's Deli
as Bill
2010
TV Appearances

Smallville
as McNulty
2001

Stargate SG-1
as Frakes
1997

The Lone Gunmen
2001
Rockpoint P.D.
2003

The X-Files
as S.W.A.T. Team Officer
1993

Dark Angel
as Checkpoint Cop 2
2000

The Outer Limits
as Guard
1995

The X-Files
as Deputy Scott Kerber
1993

Andromeda
as Alexandros
2000

Sliders
as Stationary Biker
1995

Fringe
as ND Agent
2008

21 Jump Street
as Scott Arbogast
1987