Mark Sheppard

Mark Andreas Sheppard (born May 30, 1964) is a British actor and musician, born in London of an Irish-German background. His television work includes the "Fire" episode of The X-Files, a year on the Jerry Bruckheimer action series Soldier of Fortune, guest-starring and recurring roles on The Practice, The Invisible... Read More

Mark Andreas Sheppard (born May 30, 1964) is a British actor and musician, born in London of an Irish-German background.

His television work includes the "Fire" episode of The X-Files, a year on the Jerry Bruckheimer action series Soldier of Fortune, guest-starring and recurring roles on The Practice, The Invisible Man, Special Unit 2, JAG, Star Trek: Voyager, The Chronicle, Monk, Las Vegas, CSI: NY, Chuck and CSI: Crime Scene Investigation, among others. He has recently been seen Sterling on Leverage, as the demon Crowley on Supernatural, See Less