Mathew St. Patrick (born March 17, 1969) is an American actor best known for his portrayal of Keith Charles on the HBO drama series Six Feet Under (2001−05). Previously, Patrick appeared as Marcus Taggert in General Hospital (1997) and Adrian Sword in All My Children (1998−2000), both soap operas. St. Patrick also had a leading role as Detective Kenneth Marjorino in the series Reunion (2005−06). His film roles include War (2007) and Alien Raiders (2008). (Via Wikipedia)