Jeong Jae JongActing • 1991-06-11No biography available.Known For7.0Love In Protocol2026Love in Protocol2026Fan ClubNo Nerds have favorited Jeong Jae Jong yet — be the first.All fan clubsFrom NerdspinFilmographyActor22026Love In ProtocolTVHa Yu-geon • 4 episodes★ 7.02026Love in ProtocolFilmHa Yu Geon