Born in London, England, UK — May 30 1964

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.
Browse acting and crew credits across movies and TV — filter and sort to find specific roles.

Young Mr. Pain (uncredited)

Crowley

Rod Darling

Canton Delaware

Bob the Caretaker / Cecil L'Ively

Ivan Erwich

Leucon

Chris Downey

Arnon

Johnny Patani

Ring Director

Charles Walker

Jack

Eddie Wicks

Curtis Hagen

George Beckwahr

Romo Lampkin

Benedict Valda

Clay Sullivan

Fake Dr. Zito

Nero

Tom Prescott

Jim Sterling

Rupert Stone

Eric

Willoughby Kipling

Tanaka

Badger

Russell

Ronan Dennehy

Astropath / Ultramarines Orbital Command (voice)

Yuri Gregorov

The Chameleon

Manservant Neville


Anthony Anthros

CJ Yates


Hartman

Directing

Hagan


Paddy Armstrong

Malcolm

Leitch

Young Captain Nemo

Ian Fields

Chomsky
The Ringmaster

Nigel Bowles

Self


M. J.

Peter

Dr. Charles LeBlanc

Mitchell Parks

Fang

Yuri

Christopher 'C.J.' Yates

Ackley
California