Mladen KerstnerCrewNo biography available.Known For7.3The Borderers19708.5People from Gruntovec1975When Birds Sing1988Fan ClubNo Nerds have favorited Mladen Kerstner yet — be the first.All fan clubsFrom NerdspinFilmographyCrew1Writing3Creator21975People from GruntovecTVScript • 10 episodes★ 8.5
