
Oh Dal-su
Acting
Born 1968-06-15 · Daegu, South Korea
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).
Filmography

The King's Warden
Feb 4, 2026

The People Upstairs
Dec 3, 2025

Boss
Oct 3, 2025

No Other Choice
Sep 24, 2025

4PM
Oct 23, 2024

I, the Executioner
Sep 13, 2024

The Wild
Nov 15, 2023

Woongnami
Mar 22, 2023

I Want to Know Your Parents
Apr 27, 2022

The Blacklist
Oct 13, 2021

Best Friend
Nov 25, 2020

Detective K: Secret of the Living Dead
Feb 8, 2018

1987: When the Day Comes
Dec 27, 2017

Along with the Gods: The Two Worlds
Dec 20, 2017

Memoir of a Murderer
Sep 7, 2017

Master
Dec 21, 2016

Old Days
Oct 2, 2016

Tunnel
Aug 10, 2016

Run-Off
Aug 10, 2016

The Great Actor
Mar 30, 2016

You Call It Passion
Nov 25, 2015

Veteran
Aug 5, 2015

Assassination
Jul 22, 2015

Detective K: Secret of the Lost Island
Feb 11, 2015

Ode to My Father
Dec 17, 2014

Slow Video
Oct 2, 2014

The Pirates
Aug 6, 2014

The Attorney
Dec 18, 2013

My Paparotti
Mar 14, 2013

Miracle in Cell No. 7
Jan 23, 2013