Ji Seong

Ji Seong

Actor 22 · 2001 – 2026 · 📺 22 · 🇰🇷 South Korea

Kwak Tae-geun, known professionally as Ji Sung (Korean: 지성), is a South Korean actor. He is best known for his roles in the television dramas All In (2003), Save the Last Dance for Me (2004), New Heart (2007), Protect the Boss (2011), Secret Love (2013), Kill Me, Heal Me (2015), Innocent Defendant (2017), Familiar Wife (2018), Doctor John (2019), The Devil Judge (2021), Connection (2024), The Judge Returns (2026) and the film My PS Partner (2012).

All · 22 📺 TV · 22

Drama Romance Thriller Comedy Medical

Frequent Collaborators

Hwang Jung Eum

Hwang Jung Eum

2 shared

Hwang Hui

Hwang Hui

2 shared

Seo Ji Hye

Seo Ji Hye

2 shared

Kim Min Jung

Kim Min Jung

2 shared

Kwon Yoo Ri

Kwon Yoo Ri

1 shared

O Se Yeong

O Se Yeong

1 shared

All decades 2000s 2010s 2020s

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📺 TV Shows

The Judge Returns

The Judge Returns

actor

2026

Connection

Connection

actor

2024

Adamas

Adamas

actor

2022

The Devil Judge

The Devil Judge

actor

2021

Doctor John

Doctor John

actor

2019

Familiar Wife

Familiar Wife

actor

2018

Defendant

Defendant

actor

2017

Entertainer

Entertainer

actor

2016

Kill Me, Heal Me

Kill Me, Heal Me

actor

2015

Secret Love

Secret Love

actor

2013

The Great Seer

The Great Seer

actor

2012

Protect the Boss

Protect the Boss

actor

2011

Royal Family

Royal Family

actor

2011

Kim Soo Ro

Kim Soo Ro

actor

2010

Swallow the Sun

Swallow the Sun

actor

2009

New Heart

New Heart

actor

2007

Save Your Last Dance for Me

Save Your Last Dance for Me

actor

2004

Terms of Endearment

Terms of Endearment

actor

2004

King's Woman

King's Woman

actor

2003

All In

All In

actor

2003

Days in the Sun

Days in the Sun

actor

2002

Law of Marriage

Law of Marriage

actor

2001

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