Dirk Ayelt KooimanWritingNo biography available.Known For6.0The Hes Case19828.5Tracks in the Snow19856.7Oh Boy!1991Fan ClubNo Nerds have favorited Dirk Ayelt Kooiman yet — be the first.All fan clubsFrom NerdspinFilmographyWriting41991Oh Boy!FilmNovel★ 6.71985Tracks in the SnowFilmScenario Writer★ 8.51982The Hes CaseFilmWriter★ 6.01978DubbellevenTVScenario Writer • 1 episodes