Fecha de nacimiento: 4 de agosto de 1968
Lugar de nacimiento: Pusan (Corea del Sur)
Signo del zodiaco: Leo
Su infancia la pasó en estados Unidos desde los dos años, por ello a pesar de haber nacido en Corea tiene pocos conocimientos de su idioma natal. Estudió en el the National Theatre Institute at the Eugene O’Neill Theater Center y se graduó en Interpretación de la Universidad de Nueva York. El papel que le ha otorgado la fama mundial ha sido el de Jin-Soo Kwon, marido de Sun, en Perdidos (Lost).
Trabajo:
* Hawaii Five-0 (2010-2011) as Chin Ho Kelly.
* The Adjustment Bureau (2010) as TBA
* Saints Row 2 (2008) as Johnny Gat (Video Game)
* The Onion Movie (2008) as “Rich Ivy-League Fraternity Brother” in the “How to Host a Rape” segment
* The Andromeda Strain (2008) as Dr. Tsi Chou
* Avatar: The Last Airbender (2006) as General Fong (in episode “The Avatar State”)
* Justice League Unlimited (2006) as Metron (in episodes “Alive” and “Destroyer”)
* Saints Row (2006) as Johnny Gat (Video Game)
* The Cave (2005) as Kim
* Crash (2004) as Park
* Lost (2004-2010) as Jin-Soo Kwon
* Spider-Man 2 (2004) as Raymond
* Star Trek: Enterprise (2003-2004) as MACO Corporal Chang
* Sin (2003) as Lakorn
* 24 (2002-03) as Tom Baker
* Ride or Die (2003) as Miyako
o aka Hustle and Heat (2004) (Canada: English title: DVD title) (USA: DVD title)
o aka Ride Or Die (2003) (UK: video title)
* Cradle 2 the Grave (2003) as Visiting Expert
* Tenchu: Wrath of Heaven (2003) as Rikimaru (Video Game)
* Hulk (2003) as Aide
*CSI (2001) as FBI Agent Beckman (in episode “Ellie”)
* Angel (2001-2003) as Gavin Park
* Charmed (2001) as Yen Lo (in episode “Enter The Demon”)
* Star Trek: Voyager (2000) as Gotana-Retz (in episode “Blink of an Eye”)
* Murder, She Wrote: A Story to Die For (2000) as Everett Jay
* For Love of the Game (1999) as E.R. Doctor
* Crusade (1999) as Lieutenant John Matheson
* The Pretender (1998) as Lenny Duc (in episode “Collateral Damage”)
* Brave New World (1998) as Ingram
* Seinfeld (1998) as medical student (in episode “The Burning”)
* Beverly Hills 90210 (1997) as Dr. Sturla (in episodes “Forgive And Forget” And “The Way We Weren’t”)
* NYPD Blue (1997) as Simon Lee
* The Jackal (1997) as Akashi, the Marine Sniper/sharpshooter.
* American Shaolin (1994) as Gao
También aparece en los videojuegos Scarface: The World is Yours, Saints Row y Tenchu: La Ira del Cielo.
