
Oh Dal-su
Biography
Oh Dal-su (오달수) is a South Korean actor. Oh Dal-su began his acting career in theater in Busan, and since 2001 has been the head of theater company Singiru Manhwagyeong ("Mirage and Kaleidoscope"). His rich experience on the stage, in local productions such as Ogu, later made Oh an in-demand supporting/character actor on the big screen. Oh has starred in numerous successful films, in roles such as the owner of the organized crime-funded private jail in Oldboy (2003), a former gang boss in Mapado (2005), a weapons smuggler in A Bittersweet Life (2005), a transvestite in Foxy Festival (2010), a Chinese-Korean conman in The Thieves (2012), and a sympathetic inmate in Miracle in Cell No. 7. He also dubbed the voice of the monster in The Host (2006).
Top Filmography

Squid Game
2021 // TV

Squid Game
2021 // TV

Oldboy
2003 // MOVIE

The Host
2006 // MOVIE

Lady Vengeance
2005 // MOVIE

Along with the Gods: The Two Worlds
2017 // MOVIE

Thirst
2009 // MOVIE

A Bittersweet Life
2005 // MOVIE

No Other Choice
2025 // MOVIE

The Good, the Bad, the Weird
2008 // MOVIE

Tunnel
2016 // MOVIE

I'm a Cyborg, But That's OK
2006 // MOVIE

Miracle in Cell No. 7
2013 // MOVIE

Memoir of a Murderer
2017 // MOVIE

The Thieves
2012 // MOVIE