Mark Sheppard

May 30, 1964 (61 years old) in 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.

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Known For

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Supernatural

Crowley

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NCIS

Young Mr. Pain (uncredited)

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CSI: Crime Scene Investigation

Rod Darling

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24

Ivan Erwich

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Monk

Chris Downey

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Doctor Who

Canton Delaware

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Charmed

Arnon

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The X-Files

Bob the Caretaker / Cecil L'Ively

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Without a Trace

Johnny Patani

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Star Trek: Voyager

Leucon

Credits

Ever After Future

The Ringmaster

★ NR
Secret Level 2024

Astropath / Ultramarines Orbital Command (voice)

★ 7.4
Walker Independence 2022

Hagan

★ 6.6
Doom Patrol 2019

Willoughby Kipling

★ 7.5
MacGyver 2016

Fake Dr. Zito

★ 7.3
Doctor Who: Farewell to Matt Smith 2013

★ 5.8
Doctor Who Explained 2013

Self

★ 8.5
Sons of Liberty 2013

Ackley

★ 3.8
Mysterious Island 2010

Young Captain Nemo

★ 4.6
Xtinction: Predator X 2010

Dr. Charles LeBlanc

★ 3.6
White Collar 2009

Curtis Hagen

★ 8.2
Warehouse 13 2009

Benedict Valda

★ 7.7
Dollhouse 2009

Tanaka

★ 7.2
Leverage 2008

Jim Sterling

★ 7.6
The Middleman 2008

Manservant Neville

★ 7.7
In Plain Sight 2008

Russell

★ 7.1
Broken 2007

Malcolm

★ 5.6
Bionic Woman 2007

★ 6.3
Chuck 2007

Ring Director

★ 7.7
Burn Notice 2007

Tom Prescott

★ 7.5
Shark 2006

★ 6.8
Supernatural 2005

Crowley

★ 8.3
Doctor Who 2005

Canton Delaware

★ 7.6
Medium 2005

Charles Walker

★ 7.5
Unstoppable 2004

Leitch

★ 5.1
Battlestar Galactica 2004

Romo Lampkin

★ 8.2
Evil Eyes 2004

Peter

★ 3.2
Megalodon 2004

Mitchell Parks

★ 4.5
NCIS 2003

Young Mr. Pain (uncredited)

★ 7.6
Las Vegas 2003

George Beckwahr

★ 7
Deep Shock 2003

Chomsky

★ 5.2
Jake 2.0 2003

Hartman

★ 7.1
Without a Trace 2002

Johnny Patani

★ 7.3
Firefly 2002

Badger

★ 8.3
Fastlane 2002

Ronan Dennehy

★ 6.6
Monk 2002

Chris Downey

★ 8
New Alcatraz 2001

Yuri

★ 3.7
24 2001

Ivan Erwich

★ 7.8
Lost Voyage 2001

Ian Fields

★ 4.7
UC: Undercover 2001

★ 6.4
I Love 1990s 2001

★ NR
The Chronicle 2001

★ 8.4
Special Unit 2 2001

The Chameleon

★ 7.4
Lady in the Box 2001

★ 6.5
CSI: Crime Scene Investigation 2000

Rod Darling

★ 7.6
The Invisible Man 2000

Yuri Gregorov

★ 7
Farewell, My Love 2000

M. J.

★ 3
Out of the Cold 1999

Fang

★ 5
Soldier of Fortune, Inc 1999

Christopher 'C.J.' Yates

★ 5.4
Charmed 1998

Arnon

★ 8.2
Martial Law 1998

★ 7.1
V.I.P. 1998

Nero

★ 5.3
Soldier of Fortune, Inc. 1997

CJ Yates

★ 6.1
The Practice 1997

Eddie Wicks

★ 7.7
Lover's Knot 1996

Nigel Bowles

★ 4
Sliders 1995

Jack

★ 7.6
Star Trek: Voyager 1995

Leucon

★ 7.8
M.A.N.T.I.S. 1994

★ 5
In the Name of the Father 1993

Paddy Armstrong

★ 7.9
The X-Files 1993

Bob the Caretaker / Cecil L'Ively

★ 8.4
Silk Stalkings 1991

Eric

★ 6.3