Name: 지성 / Ji Sung (Ji Seong)
Real name: 곽태근 / Kwak Tae Gun (Gwak Tae Geun)
Profession: Actor
Birthdate: 1977-Feb-27
Height: 178cm
Weight: 70kg
Star sign: Pisces
Blood type: A

TV drama
Kaist (SBS, 1999)
Delicious Proposal (MBC, 2001)
The Law of Marriage, aka The Rules of Marriage (MBC, 2001)
Splendid Days, aka Glorious Days or Wonderful Days (SBS, 2001)
Sunshine Hunting, aka Days in the Sun (KBS, 2002)
All In (SBS, 2003)
Save the Last Dance for Me (SBS, 2004)
Terms of Endearment, aka Condition of Love (KBS, 2004)
Beating Heart (MBC, 2005)
New Heart (MBC, 2007)

Film
Whistling Princess, aka Hidden Princess (2002)
New Royal Secret Commissioner, aka Phantom Master: Dark Hero from Ruined Empire (2004)
Blood Rain (2005)

Awards
Best New Actor, MBC Awards (2001)
New Star, SBS Awards (2001)

credit to:http://en.wikipedia.org/wiki