Mark Sheppard net worth:
Mark Sheppard is an English-born actor. His acting career started in the early ’90s. During his initial years, he appeared on US shows and in a few low-budget movies. His first notable role was on the TV series Soldier of Fortune, Inc. In the 2000s, he mostly landed one-episode roles on the small screen. He then had a recurring role on 24. Afterwards, he gained recognition as Romo Lampkin on Battlestar Galactica. He went on to play a recurring part on Leverage as James Sterling. Since 2009, he’s been playing Crowley on Supernatural. He also played Benedict Valda on the TV series Warehouse 13.