Acting
Ji Sung
Born 1977-02-27
Seoul, South Korea
Department: Acting
Biography
Kwak Tae-geun (곽태근), better known by his stage name Ji Sung (지성), is a South Korean actor. He was born on February 27, 1977.
Known For
Prominent works featuring Ji Sung
TV
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Running Man
2010
TMDB4.1
TV
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Kill Me, Heal Me
2015
TMDB4.0
TV
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Familiar Wife
2018
TMDB4.0
TV
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The Judge Returns
2026
TMDB4.0
TV
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The Apartment Job
2026
TMDB4.3
TV
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The Devil Judge
2021
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Movie
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Whatcha Wearin'?
2012
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TV
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Adamas
2022
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TV
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Secret Love
2013
TMDB4.0
TV
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Doctor John
2019
TMDB3.8
Filmography & Credits
Complete career catalog (40 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | The Apartment Job | Park Hae-kang | TV Series | 2026 |
 | The Judge Returns | Lee Han-young | TV Series | 2026 |
 | Connection | Jang Jae-gyeong | TV Series | 2024 |
 | Nattering with Nah | Self / Appearance | TV Series | 2023 |
 | Adamas | Ha Woo-shin / Song Soo-hyun | TV Series | 2022 |
 | The Devil Judge | Kang Yo-han | TV Series | 2021 |
 | RUN | Himself | TV Series | 2020 |
 | Doctor John | Cha Yo-Han | TV Series | 2019 |
 | Feng Shui | Heung-seon | Movie | 2018 |
 | Familiar Wife | Cha Ju-hyeok | TV Series | 2018 |
 | Defendant | Park Jung-Woo | TV Series | 2017 |
 | Entertainer | Shin Suk-Ho | TV Series | 2016 |
 | The Vampire Lives Next Door to Us | Chang Ho | Movie | 2015 |
 | Kill Me, Heal Me | Cha Do-hyun / Shin Se-gi | TV Series | 2015 |
 | Three Meals a Day: Jeongseon Village | Self | TV Series | 2014 |
 | Confession | Hyun-tae | Movie | 2014 |
 | Secret Love | Jo Min-hyuk | TV Series | 2013 |
 | Whatcha Wearin'? | Hyun-seung | Movie | 2012 |
 | The Great Seer | Mok Ji-sang | TV Series | 2012 |
 | Protect the Boss | Cha Ji-heon | TV Series | 2011 |
 | Royal Family | Han Ji-hoon | TV Series | 2011 |
 | Running Man | Self / Appearance | TV Series | 2010 |
 | Kim Soo Ro | Kim Su-ro | TV Series | 2010 |
 | Swallow the Sun | Kim Jung-wo | TV Series | 2009 |
 | Fate | Park Yeong-hwan | Movie | 2008 |
 | New Heart | Lee Eun-sung | TV Series | 2007 |
 | Blood Rain | Du-ho | Movie | 2005 |
 | Beating Heart | Kim Woo-jin/Seok-jin | TV Series | 2005 |
 | Save The Last Dance for Me | Kang Hyun-woo | TV Series | 2004 |
 | Terms of Endearment | Noh Yun-tek | TV Series | 2004 |
 | The King’s Woman | Prince Gwanghae | TV Series | 2003 |
 | All In | Choi Jung-won | TV Series | 2003 |
 | Whistling Princess | Jun-ho | Movie | 2002 |
 | Days in the Sun | Lee Seung-joon | TV Series | 2002 |
 | 레츠고 | Self / Appearance | TV Series | 2002 |
 | Splendid Days | Jang Seok-jin | TV Series | 2001 |
 | Law of Marriage | Hwang Won-Soo | TV Series | 2001 |
 | Delicious Proposal | Jun Su | TV Series | 2001 |
 | KAIST | Kang Dae-Wook | TV Series | 1999 |
 | SBS Drama Awards | Host | TV Series | 1992 |