Mark Sheppard
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.
Filmography (63)
Ever After
Exes
Secret Level
Walker Independence
Doom Patrol
MacGyver
Doctor Who Explained- Doctor Who: Farewell to Matt Smith
Sons of Liberty
Mysterious Island
Xtinction: Predator X
White Collar
Warehouse 13
Dollhouse
The Middleman
Leverage
In Plain Sight
Chuck
Burn Notice
Bionic Woman
Broken
Shark
Supernatural
Doctor Who
Medium
Battlestar Galactica
Unstoppable
Megalodon
Evil Eyes
NCIS
Jake 2.0
Las Vegas
Deep Shock
Firefly
Monk
Without a Trace
Fastlane- I Love 1990s
The Chronicle
24
Lady in the Box
Special Unit 2
UC: Undercover
Lost Voyage
New Alcatraz
CSI: Crime Scene Investigation
The Invisible Man
Farewell, My Love
Out of the Cold
Soldier of Fortune, Inc
Charmed
Martial Law
Nether World
V.I.P.
The Practice
Soldier of Fortune, Inc.
Lover's Knot
Star Trek: Voyager
Sliders
M.A.N.T.I.S.
The X-Files
In the Name of the Father
Silk Stalkings