Jack O'HaraActingNo biography available.Known For4.5Backwoods19885.2The Bloody Child19966.5Too Busy to Work1932Fan ClubNo Nerds have favorited Jack O'Hara yet — be the first.All fan clubsFrom NerdspinFilmographyActor31996The Bloody ChildFilmEnlisted Man★ 5.21988BackwoodsFilmWilliam, the Geek★ 4.51932Too Busy to WorkFilmUnder Sheriff★ 6.5