Sean O'BrienActingNo biography available.Known For10.0Duplicated198010.0Twins1980Fan ClubNo Nerds have favorited Sean O'Brien yet — be the first.All fan clubsFrom NerdspinFilmographyActor2Sound11980TwinsFilm(segment "Identical Twins") (archive footage)★ 10.01980DuplicatedFilm(segment "Duplicated") (archive footage)★ 10.0