Mark Sheppard

Known for

Acting

Born

May 30, 1964 (age 62)

Birthplace

London, England, UK

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.

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Best known work

Supernatural

2005

The X-Files

1993

Doctor Who

2005

Charmed

1998

NCIS

2003

Firefly

2002

In the Name of the Father

1993

24

2001

Battlestar Galactica

2004

White Collar

2009

Filmography

2026
Ever After
as The Ringmaster
2025
Exes
as Senior Investigator Gary
2024
Secret LevelTV
as Astropath / Ultramarines Orbital Command (voice) (1 episode)
2022
Walker IndependenceTV
as Hagan (5 episodes)
2019
Doom PatrolTV
as Willoughby Kipling (12 episodes)
2018
Kin
Third Assistant Director
2016
MacGyverTV
as Fake Dr. Zito (1 episode)
2013
Doctor Who: Farewell to Matt Smith
2013
Doctor Who Explained
as Self
2013
Sons of Liberty
as Ackley
2012
Mysterious Island
as Young Captain Nemo, Director
2010
Xtinction: Predator X
as Dr. Charles LeBlanc
2009
White CollarTV
as Curtis Hagen (6 episodes)
2009
Warehouse 13TV
as Benedict Valda (6 episodes)
2009
DollhouseTV
as Tanaka (3 episodes)
2008
LeverageTV
as Jim Sterling (7 episodes)
2008
The MiddlemanTV
as Manservant Neville (2 episodes)
2008
In Plain SightTV
as Russell (1 episode)
2007
Broken
as Malcolm
2007
Bionic WomanTV
as Anthony Anthros (2 episodes)
2007
ChuckTV
as Ring Director (2 episodes)
2007
Burn NoticeTV
as Tom Prescott (1 episode)
2006
SharkTV
as Rupert Stone (1 episode)
2005
SupernaturalTV
as Crowley (102 episodes)
2005
Doctor WhoTV
as Canton Delaware (2 episodes)