
Mark Sheppard
Acting
Mark Andreas Sheppard (born 30 May 1964) is a British actor and musician. He is often credited as Mark A. Sheppard. Sheppard is known for playing the demon/King of Hell Crowley on Supernatural and for his recurring roles as lawyer Romo Lampkin on the Battlestar Galactica reboot, Interpol investigator James Sterling on Leverage, and small-time crime lord Badger on Joss Whedon's Firefly. Description above from the Wikipedia article Mark Sheppard, licensed under CC-BY-SA, full list of contributors on Wikipedia.
TV Shows(42)

Secret Level
Astropath / Ultramarines Orbital Command (voice)
2024

Walker Independence
Hagan
2022

Doom Patrol
Willoughby Kipling
2019

MacGyver
Fake Dr. Zito
2016

White Collar
Curtis Hagen
2009

Warehouse 13
Benedict Valda
2009

Dollhouse
Tanaka
2009

Leverage
Jim Sterling
2008

The Middleman
Manservant Neville
2008

In Plain Sight
Russell
2008

Bionic Woman
Anthony Anthros
2007

Chuck
Ring Director
2007

Burn Notice
Tom Prescott
2007

Shark
Rupert Stone
2006

Supernatural
Crowley
2005

Doctor Who
Canton Delaware
2005

Medium
Charles Walker
2005

Battlestar Galactica
Romo Lampkin
2004

NCIS
Young Mr. Pain (uncredited)
2003

Las Vegas
George Beckwahr
2003

Jake 2.0
Hartman
2003

Without a Trace
Johnny Patani
2002

Firefly
Badger
2002

Fastlane
Ronan Dennehy
2002

Monk
Chris Downey
2002

24
Ivan Erwich
2001

UC: Undercover
2001
I Love 1990s
2001

The Chronicle
2001

Special Unit 2
The Chameleon
2001

CSI: Crime Scene Investigation
Rod Darling
2000

The Invisible Man
Yuri Gregorov
2000

Charmed
Arnon
1998

Martial Law
Clay Sullivan
1998

V.I.P.
Nero
1998

Soldier of Fortune, Inc.
CJ Yates
1997

The Practice
Eddie Wicks
1997

Sliders
Jack
1995

Star Trek: Voyager
Leucon
1995

M.A.N.T.I.S.
1994

The X-Files
Bob the Caretaker / Cecil L'Ively
1993

Silk Stalkings
Eric
1991
Movies(20)
Doctor Who: Farewell to Matt Smith
2013

Doctor Who Explained
Self
2013

Sons of Liberty
Ackley
2013

Mysterious Island
Young Captain Nemo
2012

Xtinction: Predator X
Dr. Charles LeBlanc
2010

Broken
Malcolm
2007

Unstoppable
Leitch
2004

Evil Eyes
Peter
2004

Megalodon
Mitchell Parks
2004

Deep Shock
Chomsky
2003

New Alcatraz
Yuri
2001

Lost Voyage
Ian Fields
2001

Lady in the Box
2001

Farewell, My Love
M. J.
2000

Out of the Cold
Fang
1999

Soldier of Fortune, Inc
Christopher 'C.J.' Yates
1999

Nether World
California
1998

Lover's Knot
Nigel Bowles
1996

In the Name of the Father
Paddy Armstrong
1993
Ever After
The Ringmaster