Gunnar HammerWritingNo biography available.Known For6.711320194.3Svein and the Rat and the UFO-Mystery2007Klar til strid2023Fan ClubNo Nerds have favorited Gunnar Hammer yet — be the first.All fan clubsFrom NerdspinFilmographyWriting1Directing2Production22007Svein and the Rat and the UFO-MysteryFilmWriter★ 4.3
