Mark Sheppard

Mark Andreas Sheppard, born on May 30, 1964, is a British actor and musician frequently credited as Mark A. Sheppard. His versatility is evident in his diverse roles, ranging from the debauched Crowley, the King of Hell, on "Supernatural," to the shrewd Romo Lampkin in the "Battlestar Galactica" reboot, and the cunning Interpol investigator James Sterling in "Leverage." He also made a memorable appearance as the petty crime lord Badger in Joss Whedon's space western "Firefly," showcasing his ability to bring depth to both supernatural and gritty characters.