Mark Sheppard

About

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

NCISSeries • 2003SupernaturalSeries • 2005CSI: Crime Scene InvestigationSeries • 2000Doctor WhoSeries • 2005The X-FilesSeries • 199324Series • 2001CharmedSeries • 1998MonkSeries • 2002Star Trek: VoyagerSeries • 1995Without a TraceSeries • 2002MediumSeries • 2005The PracticeSeries • 1997Las VegasSeries • 2003White CollarSeries • 2009ChuckSeries • 2007Battlestar GalacticaSeries • 2004Burn NoticeSeries • 2007MacGyverSeries • 2016Warehouse 13Series • 2009Doom PatrolSeries • 2019SlidersSeries • 1995V.I.P.Series • 1998LeverageSeries • 2008Silk StalkingsSeries • 1991