D. Neil Mark

Acting

D. Neil Mark

26 credits

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

The Italians Are Coming
10.0

The Italians Are Coming

Movie

2025

Born to Raise Hell
4.7

Born to Raise Hell

Movie

2010

Charlie St. Cloud
7.0

Charlie St. Cloud

Movie

2010

Fringe
8.1

Fringe

TV

2008

Rockpoint P.D.

TV

2003

The Santa Clause 2
6.0

The Santa Clause 2

Movie

2002

Filmography

The Italians Are Coming
2025The Italians Are Comingas BillMovie
Born to Raise Hell
2010Born to Raise Hellas SteveMovie
Charlie St. Cloud
2010Charlie St. Cloudas EMTMovie
Fringe
2008Fringeas ND AgentTV
R
2003Rockpoint P.D.TV
The Santa Clause 2
2002The Santa Clause 2as TeacherMovie
John Doe
2002John Doeas Uniformed OfficerTV
Smallville
2001Smallvilleas McNultyTV
The Lone Gunmen
2001The Lone GunmenTV
The 6th Day
2000The 6th Dayas Security GuardMovie
Dark Angel
2000Dark Angelas Checkpoint Cop 2TV
Andromeda
2000Andromedaas AlexandrosTV
They Nest
2000They Nestas Harbor PatrolmanMovie
Turbulence 2: Fear of Flying
1999Turbulence 2: Fear of Flyingas Naval OfficerMovie
Y2K
1999Y2Kas Quantum Co-PilotMovie
Storm Chasers: Revenge of the Twister
1998Storm Chasers: Revenge of the Twisteras 1st Crew MemberMovie
Stargate SG-1
1997Stargate SG-1as FrakesTV
Contagious
1997Contagiousas Lab TechnicianMovie
Night Visitors
1996Night Visitorsas MP #2Movie
Dead Ahead
1996Dead Aheadas Eric PayetonMovie
Deadlocked: Escape from Zone 14
1995Deadlocked: Escape from Zone 14as Cop #1Movie
The Outer Limits
1995The Outer Limitsas GuardTV
Sliders
1995Slidersas Stationary BikerTV
The Substitute
1993The Substituteas RustyMovie
The X-Files
1993The X-Filesas S.W.A.T. Team OfficerTV
21 Jump Street
198721 Jump Streetas Scott ArbogastTV