Mark Sheppard
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.
62 acting credits · 1 directing credit
Acting · 62
Supernatural
2005
NCIS
2003
CSI: Crime Scene Investigation
2000
Doctor Who
2005
24
2001
The X-Files
1993
Medium
2005
Monk
2002
Charmed
1998
Without a Trace
2002
Star Trek: Voyager
1995
The Practice
1997
White Collar
2009
Burn Notice
2007
Las Vegas
2003
Battlestar Galactica
2004
Chuck
2007
Shark
2006
MacGyver
2016
V.I.P.
1998
Warehouse 13
2009
Sliders
1995
Leverage
2008
Doom Patrol
2019
Silk Stalkings
1991
Firefly
2002
In Plain Sight
2008
Martial Law
1998
Dollhouse
2009
Secret Level
2024
Fastlane
2002
The Invisible Man
2000
Special Unit 2
2001
Jake 2.0
2003
The Middleman
2008
UC: Undercover
2001
The Chronicle
2001
Bionic Woman
2007
M.A.N.T.I.S.
1994
Soldier of Fortune, Inc.
1997
Walker Independence
2022
In the Name of the Father
1993
Lost Voyage
2001
Mysterious Island
2012
Broken
2007
Unstoppable
2004
Deep Shock
2003
Xtinction: Predator X
2010
Megalodon
2004
Sons of Liberty
2013
New Alcatraz
2001
I Love 1990s
2001
Doctor Who: Farewell to Matt Smith
2013
Lover's Knot
1996
Ever After
—
Doctor Who Explained
2013
Out of the Cold
1999
Farewell, My Love
2000
Evil Eyes
2004
Soldier of Fortune, Inc
1999
Lady in the Box
2001
Nether World
1998