
Actor
D. Neil Mark
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

Smallville
McNulty · 2001

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

Fringe
ND Agent · 2008

Stargate SG-1
Frakes · 1997

Charlie St. Cloud
EMT · 2010

Dark Angel
Checkpoint Cop 2 · 2000

Sliders
Stationary Biker · 1995

The 6th Day
Security Guard · 2000

The Santa Clause 2
Teacher · 2002

The Outer Limits
Guard · 1995

Andromeda
Alexandros · 2000

21 Jump Street
Scott Arbogast · 1987

John Doe
Uniformed Officer · 2002

They Nest
Harbor Patrolman · 2000

Deadlocked: Escape from Zone 14
Cop #1 · 1995

Born to Raise Hell
Steve · 2010

Turbulence 2: Fear of Flying
Naval Officer · 1999

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

Night Visitors
MP #2 · 1996

The Substitute
Rusty · 1993

Contagious
Lab Technician · 1997

Y2K
Quantum Co-Pilot · 1999

Dead Ahead
Eric Payeton · 1996
Salvador's Deli
Bill · 2010