Park Joon MokActingNo biography available.Known For5.9Bad Boy2010Eunguk and the Ugly Duckling2013Fan ClubNo Nerds have favorited Park Joon Mok yet — be the first.All fan clubsFrom NerdspinFilmographyActor22013Eunguk and the Ugly DucklingFilm2010Bad BoyTVyoung Tae-sung • 17 episodes★ 5.9