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.

Mark Sheppard is known for work in acting across film and television. New Release currently presents 32 verified screen credits connected to this profile. Selected work includes Ever After (2026), Walker Independence (2022), Leverage (2008), Supernatural (2005), Firefly (2002), Nether World (1998), M.A.N.T.I.S. (1994), In the Name of the Father (1993). The recorded credits span 1991 to 2026, including 3 movies and 29 TV shows. The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.