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.

Known for

In the Name of the Father

Paddy Armstrong

Broken

Malcolm

Mysterious Island

Young Captain Nemo

Unstoppable

Leitch

Megalodon

Mitchell Parks

New Alcatraz

Yuri

Deep Shock

Chomsky

Doctor Who Explained

Self

Lost Voyage

Ian Fields

Lady in the Box

Out of the Cold

Fang

Lover's Knot

Nigel Bowles