Gong Ji-cheol oppa, better known by his stage name Gong Yoo, is a South
Korean actor. Oppa was born in Busan on 10 July 1979. His stage name is
a combination of his father's last name (Gong) and his mother's last
name (Yoo).
The first acting scene of him that I've came across is via My Tutor
Friend where he is the student villain in the movie. He is is best known
for his roles in television dramas Coffee Prince and Guardian: The
Lonely and Great God, and the film Train to Busan.