Choi Min-sik is a South Korean actor. Best known for his role in Oldboy (2003), the performance was critically acclaimed and won him the Best Actor prize at the 40th Baeksang Art Awards, the 24th Blue Dragon Awards, and the 41st Grand Bell Awards. His other notable works include Shiri (1999), Lady Vengeance (2005), I Saw the Devil (2010), Nameless Gangster: Rules of the Time (2012), New World (2013) and The Admiral: Roaring Currents (2014), which became the highest-grossing film in South Korea. For his performance in the latter, he won the Grand Prize at the 51st Baeksang Arts Awards.

Oldboy is a 2003 South Korean action-thriller film directed and co-written by Park Chan-wook. A loose adaptation of the Japanese manga of the same name, the film follows the story of Oh Dae-su, who is imprisoned in a cell that resembles a hotel room for 15 years without knowing the identity of his captor or his captor's motives. When he is finally released, Dae-su finds himself still trapped in a web of conspiracy and violence as he seeks revenge against his enigmatic captor. His quest becomes tied in with romance when he falls in love with a young sushi chef, Mi-do.