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D. Neil Mark | Slate

D. Neil Mark

Photo

D. Neil Mark

Photo

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).

Known for: Acting

Known for

Smallville2001
The X-Files1993

Actor

Born to Raise Hell2010
Charlie St. Cloud2010
Salvador's Deli2010

8.1

Fringe2008

The 6th Day2000

Charlie St. Cloud2010

Fringe

Season 2

S2E6Earthling

Rockpoint P.D.2003

The Santa Clause 22002

John Doe

Season 1

S1E15Psychic Connection

Smallville

Season 2

S2E11Visage

The Lone Gunmen2001

The Lone Gunmen

Season 1

S1E9Diagnosis: Jimmy

The 6th Day2000

Dark Angel

Season 1

S1E8Blah Blah Woof Woof

Andromeda

Season 3

S3E20Twilight of the Idols

Turbulence 2: Fear of Flying1999

Storm Chasers: Revenge of the Twister1998

Stargate SG-11997

Stargate SG-1

Season 1

S1E6The First Commandment

Night Visitors1996

Deadlocked: Escape from Zone 141995

The Outer Limits1995

Sliders

Season 2

S2E2Love Gods

The Substitute1993

The X-Files1993

The X-Files

Season 1

S1E5The Jersey Devil

Season 3

S3E17Pusher

21 Jump Street1987

21 Jump Street

Season 5

S5E7This Ain't No Summer Camp