Oldboy (2003)
- If you look closely during the crowded sequence in the second act of Oldboy, the original author of the source material makes a blink-and-you-miss-it cameo.
- The lead role in Oldboy was originally offered to a massive A-list star who turned it down because they didn't understand the script.
- The most famous, quotable line in Oldboy wasn't actually in the script; it was completely improvised by the actor on the third take.
Oldboy is a 2003 South Korean neo-noir action thriller directed by Park Chan-wook, the second film in his Vengeance Trilogy. Choi Min-sik stars as Oh Dae-su, an ordinary, somewhat obnoxious businessman who is kidnapped and imprisoned in a private cell resembling a hotel room for 15 years with no explanation. When he is suddenly released, Oh Dae-su embarks on a violent quest for answers and revenge, guided by cryptic clues left by his captor, while forming a relationship with a young sushi chef named Mi-do.
Oldboy is widely considered one of the greatest and most disturbing films in world cinema, a visceral exploration of vengeance that systematically dismantles the audience's assumptions about who the hero and villain are. The corridor fight scene — a single, unbroken three-minute shot in which Oh Dae-su battles dozens of men with a hammer in a narrow hallway — became one of the most iconic and imitated action sequences in cinema history. Park Chan-wook's direction combined extreme violence with visual poetry, creating a film that was simultaneously repulsive and beautiful.
The film's twist ending, which recontextualizes the entire narrative in a devastating way, was among the most shocking in modern cinema. Oldboy won the Grand Prix at the 2004 Cannes Film Festival and earned $15 million worldwide, becoming the film that introduced Park Chan-wook and Korean cinema to many international audiences.





