Karl PotthoffActingNo biography available.Known ForLake Dredge Appraisal2012Fan ClubNo Nerds have favorited Karl Potthoff yet — be the first.All fan clubsFrom NerdspinFilmographyActor22014FargoTVSmoking Man • 1 episodes★ 8.32012Lake Dredge AppraisalTVVirgil King • 19 episodes
