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Who is Kang Hye-jung, what is she known for besides Oldboy, and what is she doing now?

Actress Kang Hye-jung's debut, key works such as Oldboy and Welcome to Dongmakgol, awards, her last reported agency, what she has done since publishing an essay collection in 2023, and official places to watch — drawn from 12 press reports.

Kang Hye-jung is a South Korean actress who debuted as a model for a teen magazine in 1997 and became widely known for playing Mi-do in Park Chan-wook's 2003 film Oldboy [8][9]. In 2005 she appeared in Welcome to Dongmakgol, which drew more than 8 million admissions [1][2].

Her most recent acting role was in the KBS2 drama Jugglers, which ended in January 2018 [7][8]. In August 2023 she published her first essay collection, Half Crazy, Half Happy (Baneun Michigo Baneun Haengbokhaesseumyeon), and on September 3 she appeared on JTBC's Newsroom, saying she would like to take on acting again [11][12]. None of the reports checked for this page announce a new role for her up to October 2026. Each question is answered below, with a source number on every claim.

WorkYear / formatRole and reported results
Butterfly2001 / filmWon her best actress at the 5th Bucheon International Fantastic Film Festival.4
Oldboy2003 / filmDirected by Park Chan-wook; she starred with Choi Min-sik and Yoo Ji-tae as Mi-do. The film won the Grand Prix at the 57th Cannes Film Festival in 2004.9,10
Welcome to Dongmakgol2005 / filmDirector Park Kwang-hyun's debut feature, with a cast including Shin Ha-kyun and Jung Jae-young. It passed 8 million admissions nationwide.1,2
How to Steal a Dog2014 / filmCited as her last film before Lucid Dream in 2017.6
Lucid Dream2017 / filmKim Joon-sung's feature debut. She played So-hyun, a psychiatrist and leading lucid-dream researcher, opposite Ko Soo and Sol Kyung-gu.5,6
JugglersEnded January 2018 / KBS2 seriesShe played Wang Jeong-ae, a homemaker of 15 years turned secretary. It was her return to television after about five years, following a 2012 drama.7,8
Half Crazy, Half HappyAugust 2023 / essay collectionHer first essay collection. She held a launch press event in Mapo-gu, Seoul, on August 21.11

Who is Kang Hye-jung? Debut and early career

Kang Hye-jung is a South Korean actress who debuted as a teen magazine model in 1997 and became known to the public through the 1998 drama Eunsiri [4][8]. In 2001 she won best actress at the 5th Bucheon International Fantastic Film Festival for the film Butterfly [4]. Dailian wrote that Oldboy in 2003 was what truly made her name [9]. In 2018, Aju Business Daily noted she was in her 22nd year since debut [8].

4,8,9

What is she known for? Oldboy and Welcome to Dongmakgol

  • Oldboy (2003). Her best-known work is Park Chan-wook's Oldboy, in which she played Mi-do alongside Choi Min-sik and Yoo Ji-tae [9][10]. The film follows a man released after 15 years of imprisonment who must find his captor within five days, and it won the Grand Prix at the 57th Cannes Film Festival in 2004 [9][10].9,10
  • Welcome to Dongmakgol (2005). Director Park Kwang-hyun's debut, starring Kang along with Shin Ha-kyun and Jung Jae-young, passed 8 million admissions nationwide [1][2]. In a 2018 interview she said she had once wondered whether her career had stopped at this film, but now understood that having a signature work is a blessing [7].1,2,7
  • Lucid Dream (2017). Her return to film three years after How to Steal a Dog (2014), in which she played So-hyun, a psychiatrist and Korea's leading lucid-dream researcher [6]. TenAsia described it as the first Korean film about lucid dreaming [5].5,6
  • Jugglers (KBS2). She played Wang Jeong-ae, a homemaker of 15 years who becomes a secretary; the series ended on January 23, 2018 [7][8]. It was her return to television after about five years, following a 2012 drama [7].7,8
1,2,5,6,7,8,9,10

What awards has she won?

Kang won best actress at the 5th Bucheon International Fantastic Film Festival for Butterfly in 2001, and went on to win several prizes, including best supporting actress honors, at the Blue Dragon Film Awards, the Grand Bell Awards and the Korean Film Awards [4]. A 2013 agency announcement described her as an acclaimed actress known for Oldboy and Welcome to Dongmakgol [3][4].

3,4

What agency is she with?

The last agency confirmed in press reports is C-JeS Entertainment, with which she signed an exclusive contract in August 2013 [3][4]. According to Kyeonggi Ilbo, she had been with YG Entertainment since 2008 and moved to C-JeS to focus on acting [3]. Her 2018 interviews for Jugglers also credit C-JeS Entertainment [7][8]. The 2023–2026 reports checked for this page do not name a current agency.

3,4,7,8

What is she doing now? The 2023 essay collection and October 2026

As of October 2026, Kang's most recent public activity is the 2023 publication of her first essay collection, Half Crazy, Half Happy [11][12]. She held a launch press event in Mapo-gu, Seoul, on August 21, 2023 [11], and appeared on JTBC's Newsroom on September 3 [12]. TenAsia reported that she had returned after six years, this time as a writer rather than an actress [12]. On the program she said acting has a strange, addictive pull, and that she would like to try a villain role that carries sorrow [12]. None of the reports checked for this page announce a new drama or film role for her up to October 2026.

11,12

Where can I watch Oldboy?

In the United States, the distributor Neon acquired the rights to Oldboy and re-released it in theaters for its 20th anniversary in 2023, in a 4K HDR restoration supervised by Park Chan-wook [10][12]. TenAsia reported that the remastered film was re-released in New York for the anniversary [12]. Availability of her other works differs by country, so check the official streaming services, distributors and broadcasters where you live.

10,12

How to read this page

Admissions and awards are given as each article reported them, and agency and activity details are as of each article's date. The articles checked for this page do not give her date of birth, so her age is not stated here. "No new role announced" records only what was found up to the date this page was written (October 17, 2026); the page will be updated when a new project is officially announced. Her full filmography is in the Hallyu Wiki article on Kang Hye-jung.

Related articles

Kang Hye-jung Oldboy Park Chan-wook Choi Min-sik Yoo Ji-tae

Sources

  1. press 서울신문, 충무로는 지금 ‘동막골’ 학습중, 2005-09-02
  2. press 서울신문, [이슈로 본 2005 문화계] (5) 영화계 ‘벼랑끝 기사회생’, 2005-12-17
  3. press 경기일보, 강혜정 씨제스와 전속계약, 이정재·설경구·송지효 등과 한솥밥 먹는다, 2013-08-12
  4. press 텐아시아, 강혜정, 설경구 이정재와 한솥밥…씨제스와 전속계약, 2013-08-12
  5. press 텐아시아, 강혜정 "'개훔방' 의미 있어, 흥행과 작품 질 별개" (인터뷰②), 2017-02-24
  6. press 엑스포츠뉴스, [XP인터뷰] 강혜정 "발전 중요해…작품 대하는 태도, 항상 고민해요", 2017-03-05
  7. press 텐아시아, TEN 인터뷰 강혜정 "일하니까 너무 좋다!", 2018-01-27
  8. press 아주경제, [AJU★인터뷰] 강혜정 "인내한 시절 지나고 만난 '저글러스', 오래 연기하고 싶어요", 2018-01-30
  9. press 데일리안, [시네마 품격⑭] 18년이 흘러도 '올드'하지 않은, 그리고 '올드'해지지 않을 영화, 2021-09-12
  10. press TheWrap, Neon to Re-Release ‘Oldboy’ From Director Park Chan-Wook, 2022-08-29
  11. press 뉴데일리, [포토] 강혜정 첫 에세이 '반은 미치고 반은 행복했으면' 출간, 2023-08-21
  12. press 텐아시아, '올드보이' 20주년, 감사하고 묘하다…복귀해 악역 도전하고파, 2023-09-04
Cite this page

“Who is Kang Hye-jung, what is she known for besides Oldboy, and what is she doing now?.” Hallyu Wiki. https://hallyu.wiki/en/guides/kang-hye-jung-faq/ (Retrieved 2026-10-17).

How this article was made: read official statements, court/regulator records and at least two independent outlets; community posts are used only as attention signals. Written by Hallyu Wiki editors with AI assistance — check the sources. Request a correction