Biography
Oh Dal-su (also credited as Oh Dal-soo) is a South Korean character actor. He was born on 15 June 1968 in Daegu.
He began his career in theatre in Busan and has led the company Singiru Manhwagyeong since 2001. He is known for supporting roles in Park Chan-wook films including Oldboy (2003), Lady Vengeance (2005), Thirst (2009) and No Other Choice (2025), as well as The Host (2006, voice), A Bittersweet Life (2005), The Good, the Bad, the Weird (2008), Miracle in Cell No. 7 (2013) and the series Squid Game (2021).
In 2015 he won a Grand Bell Award and a Blue Dragon Film Award for his role in Ode to My Father (2014).
