Mark Sheppard

Mark Andreas Sheppard is an English, naturalized American, actor and musician, born in London, England of an Irish-German background. He is often credited as "Mark A. Sheppard". Sheppard is known for his recurring roles as the demon/King of Hell Crowley on "Supernatural", 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".

Known For

Credits

Cast Credits

MacGyver (2016)
Guest starring as Jason Tennant
Dollhouse (2009)
Guest starring as Brian Tanaka (3 episodes)
White Collar (2009)
Guest starring as Curtis Hagen (5 episodes)
Warehouse 13 (2009)
Guest starring as Benedict Valda (5 episodes)
Leverage (2008)
Guest starring as Jim Sterling (2 episodes)
Bionic Woman (2007)
Starring as Anthony Anthros (3 episodes)
Guest starring as Anthony Anthros
Chuck (2007)
Guest starring as Ring Director (2 episodes)
Doctor Who (2005)
Guest starring as Canton Delaware (2 episodes)
Supernatural (2005)
Starring as Crowley (34 episodes)
Guest starring as Crowley (34 episodes)
Battlestar Galactica (2005)
Guest starring as Romo Lampkin (6 episodes)
NCIS (2003)
Guest starring as Young Mr. Pain
Firefly (2002)
Guest starring as Badger (3 episodes)
Monk (2002)
Guest starring as Chris Downey
Fastlane (2002)
Guest starring as Ronan Dennehy
24 (2001)
Guest starring as Ivan Erwich (5 episodes)
CSI: Crime Scene Investigation (2000)
Guest starring as Rod Darling
Guest starring as Dimitri Sadesky
Charmed (1998)
Guest starring as Arnon
The Practice (1997)
Guest starring as Eddie Wicks
The X-Files (1993)
  • Episode 1x12: Fire (Dec 17, 1993)
Silk Stalkings (1991)
Guest starring as Eric