Johanna VikstenActingNo biography available.Known For5.6Moomins and the Comet Chase20107.5Moomin and Midsummer Madness2008Fan ClubNo Nerds have favorited Johanna Viksten yet — be the first.All fan clubsFrom NerdspinFilmographyActor22010Moomins and the Comet ChaseFilmMuumimamma (voice)★ 5.62008Moomin and Midsummer MadnessFilmMuumimamma (voice)★ 7.5