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.
20 movies · 42 shows
Exes
2025·9.0
Doctor Who: Farewell to Matt Smith
2013·5.8
Doctor Who Explained
2013·6.7
Sons of Liberty
2013·3.8
Mysterious Island
2012·4.5
Xtinction: Predator X
2010·3.7
Broken
2007·5.6
Unstoppable
2004·5.2
Evil Eyes
2004·3.4
Megalodon
2004·4.5
Deep Shock
2003·5.2
New Alcatraz
2001·3.9
Lost Voyage
2001·4.7
Lady in the Box
2001·7.7
Farewell, My Love
2000·4.2
Out of the Cold
1999·6.5
Soldier of Fortune, Inc
1999·6.3
Nether World
1998·7.0
Lover's Knot
1996·5.3
In the Name of the Father
1993·7.9