Peter Brett Cullen (born August 26, 1956) is an American actor. He is best known for his roles as Dan Fixx in Falcon Crest (1986โ1988), Sam Cain in The Young Riders (1989โ1990), Governor Ray Sullivan in The West Wing (2005โ2006), Goodwin Stanhope in Lost (2005โ2008), Mark Keeler in Make It or Break It (2009โ2012), Nathan Ingram in Person of...
