Sean O'BrienActingNo biography available.Known ForCezanne on Art2026Will Power2012Fan ClubNo Nerds have favorited Sean O'Brien yet — be the first.All fan clubsFrom NerdspinFilmographyActor32026Cezanne on ArtFilmPaul Cézanne2013Sophie's FortuneFilmParty Child2012Will PowerFilmJack Ryan