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.
Known for
2013Doctor Who Explained
Self
2013Sons of Liberty
Ackley
2012Mysterious Island
Young Captain Nemo
2010Xtinction: Predator X
Dr. Charles LeBlanc
2007Broken
Malcolm
2004Unstoppable
Leitch
2004Megalodon
Mitchell Parks
2004Evil Eyes
Peter
2003Deep Shock
Chomsky
2001Lady in the Box
2001Lost Voyage
Ian Fields
2001New Alcatraz
Yuri
2000Farewell, My Love
M. J.
1999Soldier of Fortune, Inc
Christopher 'C.J.' Yates
1999Out of the Cold
Fang
1998Nether World
California
1996Lover's Knot
Nigel Bowles
1993In the Name of the Father
Paddy Armstrong