Dennis KleinmanWritingNo biography available.Known For5.9Dogboys19989.5Hollywood's Greatest Villains2005Hippies2007Fan ClubNo Nerds have favorited Dennis Kleinman yet — be the first.All fan clubsFrom NerdspinFilmographyWriting32007HippiesFilmWriter2005Hollywood's Greatest VillainsFilmWriter★ 9.51998DogboysFilmStory★ 5.9