Ji Sung

Actor Feb 27 (age 49) Seoul, South Korea 1992–2026 (34 year career)

7.0 avg rating

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

Film

Kill Me, Heal Me

Cha Do-hyun / Shin Se-gi

Film

Familiar Wife

Cha Ju-hyeok

Film

The Devil Judge

Kang Yo-han

Film

Whatcha Wearin'?

Hyun-seung

Film

Defendant

Park Jung-Woo

Film

Doctor John

Cha Yo-Han

Film

Secret Love

Jo Min-hyuk

Film

Blood Rain

Du-ho

Filmography

Acting (41)

Movies (8)

The Judge Returns

2026

as lee hanyoung

Feng Shui

2018

as Heung-seon

7.2

The Vampire Lives Next Door to Us

as Chang Ho

Confession

as Hyun-tae

Whatcha Wearin'?

as Hyun-seung

Fate

as Park Yeong-hwan

Blood Rain

as Du-ho

Whistling Princess

as Jun-ho

Television (33)

The Apartment Job

2026 Upcoming

as Park Hae-gang

Jul 11

The Judge Returns

as Lee Han-young

Connection

as Jang Jae-gyeong

Nattering with Nah

Adamas

as Ha Woo-shin / Song Soo-hyun

The Devil Judge

as Kang Yo-han

RUN

as Himself

Doctor John

as Cha Yo-Han

Familiar Wife

as Cha Ju-hyeok

Defendant

as Park Jung-Woo

Entertainer

as Shin Suk-Ho

Kill Me, Heal Me

as Cha Do-hyun / Shin Se-gi

8.1

Three Meals a Day: Jeongseon Village

as Self

Secret Love

as Jo Min-hyuk

The Great Seer

as Mok Ji-sang

Royal Family

as Han Ji-hoon

Protect the Boss

as Cha Ji-heon

Running Man

Kim Soo Ro

as Kim Su-ro

Swallow the Sun

as Kim Jung-wo

New Heart

as Lee Eun-sung

Beating Heart

as Kim Woo-jin/Seok-jin

6.0

Terms of Endearment

2004

as Noh Yun-tek

4.3

Save The Last Dance for Me

as Kang Hyun-woo

All In

as Choi Jung-won

The King’s Woman

as Prince Gwanghae

Days in the Sun

as Lee Seung-joon

레츠고

2002

Law of Marriage

2001

as Hwang Won-Soo

Delicious Proposal

2001

as Jun Su

5.0

Splendid Days

2001

as Jang Seok-jin

KAIST

1999

as Kang Dae-Wook

SBS Drama Awards

1992

as Host

9.0