Mark Sheppard
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.
Known For
NCIS
Supernatural
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
24
Doctor Who
Monk
The X-Files
All Movies (21)
- Exes2025 · as Senior Investigator Gary
- Doctor Who: Farewell to Matt Smith2013
- Doctor Who Explained2013 · as Self
- Sons of Liberty2013 · as Ackley
- Mysterious Island2012 · as Young Captain Nemo
- Xtinction: Predator X2010 · as Dr. Charles LeBlanc
- Broken2007 · as Malcolm
- Unstoppable2004 · as Leitch
- Evil Eyes2004 · as Peter
- Megalodon2004 · as Mitchell Parks
- Deep Shock2003 · as Chomsky
- New Alcatraz2001 · as Yuri
- Lost Voyage2001 · as Ian Fields
- Lady in the Box2001
- Farewell, My Love2000 · as M. J.
- Out of the Cold1999 · as Fang
- Soldier of Fortune, Inc1999 · as Christopher 'C.J.' Yates
- Nether World1998 · as California
- Lover's Knot1996 · as Nigel Bowles
- In the Name of the Father1993 · as Paddy Armstrong
- Ever After— · as The Ringmaster
All TV Shows (43)
- Secret Level2024 · as Astropath / Ultramarines Orbital Command (voice)
- Walker Independence2022 · as Hagan
- Doom Patrol2019 · as Willoughby Kipling
- MacGyver2016 · as Fake Dr. Zito
- White Collar2009 · as Curtis Hagen
- Warehouse 132009 · as Benedict Valda
- Dollhouse2009 · as Tanaka
- Leverage2008 · as Jim Sterling
- The Middleman2008 · as Manservant Neville
- In Plain Sight2008 · as Russell
- Bionic Woman2007 · as Anthony Anthros
- Chuck2007 · as Ring Director
- Burn Notice2007 · as Tom Prescott
- Shark2006 · as Rupert Stone
- Supernatural2005 · as Crowley
- Doctor Who2005 · as Canton Delaware
- Medium2005 · as Charles Walker
- Battlestar Galactica2004 · as Romo Lampkin
- NCIS2003 · as Young Mr. Pain (uncredited)
- Las Vegas2003 · as George Beckwahr
- Jake 2.02003 · as Hartman
- Without a Trace2002 · as Johnny Patani
- Firefly2002 · as Badger
- Fastlane2002 · as Ronan Dennehy
- Monk2002 · as Chris Downey
- 242001 · as Ivan Erwich
- UC: Undercover2001
- I Love 1990s2001
- The Chronicle2001
- Special Unit 22001 · as The Chameleon
- CSI: Crime Scene Investigation2000 · as Rod Darling
- CSI: Crime Scene Investigation2000 · as Dimitri Sadesky
- The Invisible Man2000 · as Yuri Gregorov
- Charmed1998 · as Arnon
- Martial Law1998 · as Clay Sullivan
- V.I.P.1998 · as Nero
- Soldier of Fortune, Inc.1997 · as CJ Yates
- The Practice1997 · as Eddie Wicks
- Sliders1995 · as Jack
- Star Trek: Voyager1995 · as Leucon
- M.A.N.T.I.S.1994
- The X-Files1993 · as Bob the Caretaker / Cecil L'Ively
- Silk Stalkings1991 · as Eric