Biography
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.
Acting · 59
Secret Level
2024
Doom Patrol
2019
MacGyver
2016
Sons of Liberty
2013
White Collar
2009
Warehouse 13
2009
Dollhouse
2009
Leverage
2008
The Middleman
2008
In Plain Sight
2008
Broken
2007
Bionic Woman
2007
Chuck
2007
Burn Notice
2007
Shark
2006
Supernatural
2005
Doctor Who
2005
Medium
2005
Unstoppable
2004
Evil Eyes
2004
Megalodon
2004
NCIS
2003
Las Vegas
2003
Deep Shock
2003
Jake 2.0
2003
Without a Trace
2002
Firefly
2002
Fastlane
2002
Monk
2002
New Alcatraz
2001
24
2001
Lost Voyage
2001
UC: Undercover
2001
The Chronicle
2001
Special Unit 2
2001
Lady in the Box
2001
Out of the Cold
1999
Charmed
1998
Martial Law
1998
V.I.P.
1998
Nether World
1998
The Practice
1997
Lover's Knot
1996
Sliders
1995
M.A.N.T.I.S.
1994
The X-Files
1993
Silk Stalkings
1991
Directing · 2
Kin
2018