Ha-Joon ChangActing • 1963-10-07 • Seoul, South KoreaNo biography available.Known ForFan ClubNo Nerds have favorited Ha-Joon Chang yet — be the first.All fan clubsFrom NerdspinFilmographyActor22019La entrevista deTVSelf • 1 episodes★ 3.02015The DivideFilmHimself★ 6.7