Mathew St. Patrick (born March 17, 1969) is an American actor best known for his roles as Keith Charles on the HBO drama series Six Feet Under (2001−05), Detective Kenneth Marjorino on the short-lived series Reunion (2005−06), Adrian Sword in All My Children (1998−2000). Marcus Tagger in The Young and the Restless (1997). He was the first voice of Skulker on Danny Phantom.
2019Ice Cream in the CupboardMovieas Dr. Derek Crowder
2018DoeMovieas Carl
2017ExtinctionMovieas Agent Davidson
2015Eddie and the AviatorMovieas The Aviator2014KristyMovieas Wayne
2012Emily Owens, M.D.TV showas John Calder · 1 episodes2010Hawaii Five-0TV showas John Berris · 1 episodes2009NCIS: Los AngelesTV showas Bobby J. Jenlow · 1 episodes2008Alien RaidersMovieas Seth2008Sons of AnarchyTV showas Moses Cartwright · 4 episodes
2008Ball Don't LieMovieas Louis2008SleepwalkingMovieas Detective #12007Private PracticeTV showas Malcolm · 1 episodes2007WarMovieas Wick2007Saving GraceTV showas Tom Harris · 2 episodes
2005ReunionTV showas Kenneth Marjorino · 13 episodes
2005Tides of WarMovieas Steven Barker2004Danny PhantomTV showas Skulker (voice) · 3 episodes2003NCISTV showas Metro Detective Quinton Shard · 1 episodes2001Crossing JordanTV showas William Avery · 1 episodes2001Six Feet UnderTV showas Keith Charles · 63 episodes1999Law & Order: Special Victims UnitTV showas Roddy Franklin · 1 episodes
1997Surface to AirMovieas Quinland
1997Mike Hammer, Private EyeTV show1 episodes1997The ViewTV showas Self · 1 episodes1996MoeshaTV showas Trainer · 1 episodes1995MADtvTV showas Self · 2 episodes1995VirtuosityMovieas Onlooker at Electronics Store (uncredited)1993Diagnosis: MurderTV showas Howie Lanier · 1 episodes1990Beverly Hills, 90210TV showas Basketball Official · 1 episodes
1970All My ChildrenTV showas Adrian Sword · 2,338 episodes
—Night, MotherMovieProduction Consultant