John O. HartmanDirectingNo biography available.Known For4.6Riddle20134.0The Bridge to Nowhere20094.5Hack!20074.8Deep Rescue20053.5Gearheads2016Fan ClubNo Nerds have favorited John O. Hartman yet — be the first.All fan clubsFrom NerdspinFilmographyDirecting3Art2Writing1Production12016GearheadsFilmDirector★ 3.52013RiddleFilmDirector★ 4.62009The Bridge to NowhereFilmSecond Unit Director★ 4.0
