
Acting
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…

The King's Warden
as Elder Yoon

No Other Choice
as Detective #1

The People Upstairs
as Man next door

Boss
as Kim In-sool

I, the Executioner
as Oh Jae-pyeong

4PM
as Jung-in

The Wild
as Gak-su

Woongnami
as Na Bok-cheon

I Want to Know Your Parents
as Do Ji-yeol

The Blacklist
as Sin
The Host
2006