Dan Shea (actor)
Daniel J. Shea (born December 23, 1954) is a Canadian actor and stunt coordinator who is best known for his recurring role as Sgt. Siler on "Stargate SG-1" and "Stargate Atlantis". Career. He was the stunt coordinator and Richard Dean Anderson's stunt double on "Stargate SG-1". He previously served as Anderson's stand-in on "MacGyver". He has appeared in episodes of three different series with Richard Dean Anderson: "MacGyver", "Stargate SG-1" and "Stargate Atlantis". In Season 1, Episode 18 of "Stargate SG-1"; "Tin Man" he appeared as Colonel Jack O'Neill's (Richard Dean Anderson) 'clone '. He has been credited in all 214 episodes of "Stargate SG-1" as either an actor, stunt double or stunt coordinator. Dan was the stunt coordinator on the movie "" and the show "Psych". He appeared as the zombified Father Buckner in the 2012 horror film "The Cabin in the Woods". Personal life. Shea was born in Ontario. He has 2 daughters. He was a College Hockey player but suffered an eye injury which ended his sports career.