Martin KnudsenActingNo biography available.Known For5.8Koko-di Koko-da20197.2Carl, My Childhood Symphony1994Fan ClubNo Nerds have favorited Martin Knudsen yet — be the first.All fan clubsFrom NerdspinFilmographyActor22019Koko-di Koko-daFilm★ 5.81994Carl, My Childhood SymphonyFilm★ 7.2