Immigrated to America at the age of two

Grew up in the ethnically diverse suburb of Easton, Pennsylvania

First major role as a very young Torvald in Pan Asian Repertory Theater's presentation of Ibsen's Classic, "A Doll's House"

Made professional screen debut in the martial-arts themed action picture "American Shaolin"

Guest stint on the legal drama "Law & Order"

Moved to Los Angeles

Appeared in the thriller "The Jackal," starring Bruce Willis and Richard Gere

First role as a series regular, on the short-lived science fiction series, "Crusade," (TNT) a spin-off of the cult hit "Babylon 5"

Had a recurring role as amoral attorney Gavin Park on "Angel" (WB)

Cast as government agent Tom Baker on the serial drama "24" (Fox)

Had a recurring role as Ken Sung, the social worker for children's services, on the medical drama "ER" (NBC)

Cast in the big-budget comic book epic "The Hulk" (2003)

Seen in Sam Raimi's mega-blockbuster hit, "Spider Man 2"

Cast as the mysterious crash survivor Jin-Soo Kwok on the hit drama "Lost" (ABC)

Portrayed documentary filmmaker and expert diver, Alex Kim in "The Cave"