Jaakko JahnukainenActing • 1925-03-15No biography available.Known For4.5Tähtisumua1961Fan ClubNo Nerds have favorited Jaakko Jahnukainen yet — be the first.All fan clubsFrom NerdspinFilmographyActor1Writing11961TähtisumuaFilmJaakko Jahnukainen★ 4.5