John HeffernanWritingNo biography available.Known For5.5Snakes on a Plane2006Fan ClubNo Nerds have favorited John Heffernan yet — be the first.All fan clubsFrom NerdspinFilmographyWriting2Actor12006Snakes on a PlaneFilmStory★ 5.52006Snakes on a PlaneFilmScreenplay★ 5.5
