Acting
Mark Sheppard
May 30, 1964 (62 years) London, England, UK
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
8.3
Supernatural
Crowley
7.6
NCIS
Young Mr. Pain (uncredited)
7.6
Doctor Who
Canton Delaware
8.4
The X-Files
Bob the Caretaker / Cecil L'Ively
7.6
CSI: Crime Scene Investigation
Rod Darling
7.8
24
Ivan Erwich
8.2
Charmed
Arnon
7.9
Monk
Chris Downey
7.8
Star Trek: Voyager
Leucon
8.2
Battlestar Galactica
Romo Lampkin
8.2
White Collar
Curtis Hagen
7.7
Chuck
Ring Director
8.3
Firefly
Badger
7.3
MacGyver
Fake Dr. Zito
7.5
Doom Patrol
Willoughby Kipling
Filmography
Ever After
2026 · The Ringmaster
9.5
Exes
2025 · Senior Investigator Gary
7.4
Secret Level
2024 · Astropath / Ultramarines Orbital Command (voice)
6.7
Walker Independence
2022 · Hagan
7.5
Doom Patrol
2019 · Willoughby Kipling
6.1
Kin
2018 · Third Assistant Director
7.3
MacGyver
2016 · Fake Dr. Zito
3.6
Sons of Liberty
2013 · Ackley
7.0
Doctor Who Explained
2013 · Self
4.5
Mysterious Island
2012 · Young Captain Nemo
4.3
Xtinction: Predator X
2010 · Dr. Charles LeBlanc
8.2
White Collar
2009 · Curtis Hagen
7.7
Warehouse 13
2009 · Benedict Valda
7.2
Dollhouse
2009 · Tanaka
7.6
Leverage
2008 · Jim Sterling
7.0
In Plain Sight
2008 · Russell
7.7
The Middleman
2008 · Manservant Neville
7.7
Chuck
2007 · Ring Director
7.5
Burn Notice
2007 · Tom Prescott
6.4
Bionic Woman
2007 · Anthony Anthros
5.6
Broken
2007 · Malcolm
6.7
Shark
2006 · Rupert Stone
8.3
Supernatural
2005 · Crowley
7.6
Doctor Who
2005 · Canton Delaware
7.5
Medium
2005 · Charles Walker
8.2
Battlestar Galactica
2004 · Romo Lampkin
5.2
Unstoppable
2004 · Leitch
4.5
Megalodon
2004 · Mitchell Parks
3.4
Evil Eyes
2004 · Peter
7.6
NCIS
2003 · Young Mr. Pain (uncredited)