Richard CastaldoActingNo biography available.Known ForThe Columbine Massacre: In the Killer's Mind2007Fan ClubNo Nerds have favorited Richard Castaldo yet — be the first.All fan clubsFrom NerdspinFilmographyActor22007The Columbine Massacre: In the Killer's MindFilm2002Bowling for ColumbineFilmSelf - Columbine Victim★ 7.5
