Mark F. O'BrienActingNo biography available.Known For10.0As I Stand20133.5Pastiche20207.4The Civil War on Drugs2021Fan ClubNo Nerds have favorited Mark F. O'Brien yet — be the first.All fan clubsFrom NerdspinFilmographyActor32021The Civil War on DrugsFilmIrate Townsman (Uncredited)★ 7.42020PasticheFilmJack Loren★ 3.52013As I StandFilmMr. Lansing★ 10.0