​From Wikipedia, the free encyclopedia.   Paul Joseph Otto Johansson (born January 26, 1964) is an American-born Canadian actor, writer and director, best known for playing Dan Scott on the WB/CW television series, One Tree Hill, and for his role as Nick Wolfe on the short lived Highlander: The Series spin-off Highlander: The Raven. He directed the film version of Ayn Rand's novel, Atlas Shrugged. Description above from the Wikipedia article Paul Johansson, licensed under CC-BY-SA, full list of contributors on Wikipedia.