Paul Lee Willson (born December 25, 1945) is an American actor, most notable for his television work. He was born in Fairmont, Minnesota, the son of Doris Geraldine and Lee Wilford Willson.Willson has played numerous guest characters on a variety of shows including Full House as Stu in episode "Crimes and Michelle's Demeanor" in 1990, Curb Your Enthusiasm, Boston Public, Caroline in the City, The Newsroom and Star Trek: Voyager.