Mark BarthmaierActingNo biography available.Known For4.9American Gothic20175.3The Suspect2013Fan ClubNo Nerds have favorited Mark Barthmaier yet — be the first.All fan clubsFrom NerdspinFilmographyActor32017American GothicFilmInmate Guy Fiske★ 4.92013Orange Is the New BlackTVHomeless Man • 1 episodes★ 7.62013The SuspectFilmCashier★ 5.3