Hrefna HagalinCrewNo biography available.Known For8.5Interstellar20147.0Rabbit Hole2010Knowledgy2010Breki2010Fan ClubNo Nerds have favorited Hrefna Hagalin yet — be the first.All fan clubsFrom NerdspinFilmographyCrew1Production3Directing12014InterstellarFilmSet Production Assistant★ 8.5