 He has appeared as a villain in season five of the Fox show "24" and as Patricia Arquette's serial-killer nemesis on "Medium".He appeared as Romo Lampkin in seasons three and four of "Battlestar Galactica", and had a recurring role as Manservant Neville in ABC Family's short-lived cult hit "The Middleman".He has been seen as Anthony Anthros on "Bionic Woman", as Sterling the nemesis character on "Leverage", as the King of Hell Crowley on "Supernatural", and as bank robber Tom Prescott on an episode of "Burn Notice".