Dennis O'NeilActingNo biography available.Known ForInconvenience2008Fan ClubNo Nerds have favorited Dennis O'Neil yet — be the first.All fan clubsFrom NerdspinFilmographyActor32018Waiting: The Van Duren StoryFilmSelf★ 6.02010100 QuestionsTVGuy • 1 episodes★ 5.22008InconvenienceFilmFrat Guy #1