Jason Duffy KlemmActingNo biography available.Known For4.1Knucklebones20164.8Gospel Hill2008Fan ClubNo Nerds have favorited Jason Duffy Klemm yet — be the first.All fan clubsFrom NerdspinFilmographyActor22016KnucklebonesFilmChoctaw Bill★ 4.12008Gospel HillFilmPolice Officer★ 4.8