Oh Dal-su is a prolific and highly acclaimed South Korean actor, widely recognized for his ability to bring memorable supporting characters to life. Effortlessly transitioning between comedic, eccentric, and at times dramatic roles, his film career is studded with critical and box office successes.

He is known for his versatility and his ability to infuse a unique touch into his characters. He has starred in iconic films such as *Oldboy* (2003), where he portrays the bodyguard in a crucial scene, *The Host* (2006) – lending his voice to the monster –, *Miracle in Cell No. 7* (2013), *Veteran* (2015), and *Assassination* (2015). His distinctive style, combined with his ability to steal the scene and infuse depth even into the briefest roles, has made him one of the most recognizable and beloved faces in Korean cinema.