Oh Dal-su

Acting

Oh Dal-su

Born

1968-06-15 (58)

Place of birth

Daegu, South Korea

Known for

Acting

Credits

64 titles

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 …

Known for

Film credits

2020s · 12 titles

No Other Choice poster
7.5

After being laid off and humiliated by a ruthless job market, a veteran paper mill manager descends into violence in a desperate bid to reclaim his dignity.

No Other Choice

2025

The King's Warden poster
7.1

In a remote mountain village of 15th-century Joseon, humble headman Heung-do hears a rumor that any village hosting an exiled nobleman will be blessed with abundance and fortune. Hoping to bring prosperity to his impoverished community, he eagerly submits a petition to host one—unaware that his guest is none other than the fallen monarch, deposed boy-king Danjong.

The King's Warden

2026

The Assassin(s) poster
7.2

In 1974, a shooting shocks South Korea. Detective Cheol-gu, who witnesses the attack, Jae-hwan, the city desk editor whose coverage is suppressed, and Young-il, a rookie reporter, begin to dig beneath the cover-up. As their pursuit of the truth deepens, they come to confront forces meant to remain unseen.

The Assassin(s)

2026

I, the Executioner poster
7.0

The veteran detective Seo Do-cheol and his team at Major Crimes, relentless in their pursuit of criminals, join forces with rookie cop Park Sun-woo to track down a serial killer who has plunged the nation into turmoil.

I, the Executioner

2024

I Want to Know Your Parents poster
7.0

An eighth grade student kills himself but not before writing the names of the students who victimized him. Their parents are called into the school and a battle goes on regarding the will.

I Want to Know Your Parents

2022

Best Friend poster
7.5

A leader of the opposition party in 1980s South Korea struggles to outwit the government who, unbeknownst to him, has placed a surveillance team in the house next door. Based on the life of Kim Dae-jung, the 8th President of South Korea.

Best Friend

2020

The Wild poster
5.2

Woo-chul used to be a successful boxer, but he had to go to prison because his opponent died in the middle of a match. Now that he’s been released, he intends to become a model citizen. Meanwhile, his friend Do-shik will do whatever it takes to get ahead. After choosing different paths, they will be forced to plot against and betray one another.

The Wild

2023

4PM poster
5.5

Jung-in is the professor of western psychology decides to take a break of his teaching and moves to his new house in country side with his wife. They went to say hello to their neighbor and when there was nobody at home, they left a note. Next day the neighbor comes to visit at 4pm. When he left the couple didn't think it was a simple response to the note they left. But the doctor, neighbor comes everyday and ruins the couples peaceful times. As time passes, the couple. the couple feels pressure and drives them insane.

4PM

2024

Boss poster
6.0

Soon-tae, aspiring to start his dream restaurant franchise, is nominated as the next boss of the gang. He hopes to pass the role to Kang-pyo, the grandson of the former boss, but Kang-pyo dreams of becoming a tango dancer instead. A fierce competition between two strong candidates begins with the goal of losing the election to pursue their individual dreams! To add chaos to the mix, troublemaker Pan-ho, who is unwanted by everyone, decides to join the boss election!

Boss

2025

The People Upstairs poster
5.9

Jung-ah and her husband Hyeon-soo suffer sleepless nights from the passionate couple upstairs, Su-kyeong and Mr. Kim. Hoping to ease tensions, Jung-ah invites them to dinner — but polite chatter soon unravels into raw, boundary-breaking honesty, exposing hidden cracks in relationships with biting wit and emotional precision.

The People Upstairs

2025

Woongnami poster
6.0

The bear man who was once a bear become human by eating garlic and mugwort for 100 days. One day, after retirement as a policeman, a terrorist brings the deadly virus and he looks exactly the same as the bear man! With help of a detective and Youtuber, he tries to save the world now.

Woongnami

2023

The Blacklist poster
4.2

A satire comedy movie set in the background of a prison cell where people gather together to talk about their lives and the world. Prison is noisy because of religious disputes on the day the pastor and the monk were fictional. One day, one new prisoner enters and claims to be a "God."

The Blacklist

2021

2010s · 28 titles

Along with the Gods: The Two Worlds poster
8.1

Having died unexpectedly, firefighter Ja-hong is taken to the afterlife by 3 afterlife guardians. Only when he passes 7 trials over 49 days and proves he was innocent in human life, he’s able to reincarnate, and his 3 afterlife guardians are by his side to defend him in trial.

Along with the Gods: The Two Worlds

2017

The Thieves poster
6.8

A gang of South Korean thieves team up with a Hong Kong crew to steal a diamond necklace from a heavily-guarded casino safe in Macau. As the cops close in, old betrayals — and misunderstandings — resurface.

The Thieves

2012

The Servant poster
5.7

A servant falls in love with a girl whom his master also desires. Although the girl loves the servant, she also longs to improve her station in life.

The Servant

2010

The Pirates poster
7.0

At the cusp of the founding of Joseon Dynasty, an envoy from China is delivering Emperor’s Ming’s Royal Seal. But nature in the form of a giant whale intervenes and swallows the royal seal. When a generous reward is offered to whomever can retrieve the royal seal from the belly of the whale, the race is on. A group of mountain bandits led by Jang Sa Jung and a group of pirates led by Yeo Wol go after the lost treasure, but who will get to to it first?

The Pirates

2014

Tunnel poster
7.3

A man is on his way home when the poorly constructed tunnel he is driving through collapses, leaving him trapped leaving himself for the unexpected whilst emergency services struggle to help.

Tunnel

2016

Miracle in Cell No. 7 poster
7.9

A story about a mentally ill man wrongfully imprisoned for murder and his relationship with his 6 year old daughter.

Miracle in Cell No. 7

2013

Memoir of a Murderer poster
7.4

A former serial killer with Alzheimer's fights to protect his daughter from her mysterious boyfriend who may be a serial killer too.

Memoir of a Murderer

2017

Veteran poster
6.9

When an old collaborator gets severely injured, a veteran policeman tries to figure out the way to bring to justice the ultimately suspected aggressor, a spoiled young executive, heir to a mega corporation, who believes he is above the law.

Veteran

2015

Detective K: Secret of the Lost Island poster
6.4

Joseon's top detective Kim Min attempts to track down those responsible for circulating massive amounts of counterfeit silver bullion in Joseon. He also tries to find the missing sibling of a young girl.

Detective K: Secret of the Lost Island

2015

1987: When the Day Comes poster
8.0

In 1987 Korea under an oppressive military regime, the unlawful interrogation and death of a college student ignite ordinary citizens to fight for the truth and bring about justice.

1987: When the Day Comes

2017

Assassination poster
7.3

In Japanese-occupied Korea, three freedom fighters are assigned a mission to assassinate a genocidal military leader and his top collaborator. But the plan goes completely awry amidst double-crossings, counter-assassinations, and a shocking revelation about one of the assassins' past.

Assassination

2015

Soar Into the Sun poster
6.6

Tae-hun causes trouble for the his unit with his antics. He does not take much seriously until a dogfight leaves a pilot dead and another missing. Tae-hun and the other members of his unit launch a rescue mission to prevent a war from breaking out.

Soar Into the Sun

2012

Ode to My Father poster
7.4

Duk-soo lost his father and younger sister while taking refuge during the Korean War. He leaves for Germany to work as a miner and enters the Vietnam War. He wishes to find his sister.

Ode to My Father

2014

The Attorney poster
7.8

Song Woo-seok is a lawyer with no clients. When his friend's son is falsely accused of a crime and tortured, he takes up the case and the course of his life changes for good.

The Attorney

2013

Hindsight poster
6.5

A young assassin is sent to kill a retired mob boss. But things get complicated when she begins to like him.

Hindsight

2011

Master poster
6.9

Korea’s biggest network marketing scam reveals a far greater network of corruption and conspiracy lurking underneath.

Master

2016

Run-Off poster
6.1

In 2003 the year of Aomori Asian Games, Dae-woong, a former ice hockey player receives an offer to be a director of Korean national ice hockey team. Before he enjoys the moment, realizes it is a woman national team with bunch of losers; a figure skating player who wants to get married by becoming a national team, a former field hockey player, now a fat housewife, and an expelled short track skater. As an ace player, Ji-won, a former national team player of North Korea, joins the team. But they still have hope as only 5 teams participating this year. With the great victory of first match, they feel the medal is closer, yet Ji-won meets her sister left in North Korea alone as a next opponent...

Run-Off

2016

You Call It Passion poster
6.8

Do Ra-hee, a reporter, is assigned by her boss to report on allegations of sexual assault by Woo Ji-han, an actor. She then investigates the case but uncovers details that may turn it upside down.

You Call It Passion

2015

Late Blossom poster
7.8

Follows the lives of two couples who live in the same neighborhood. Kim Man-Suk delivers milk on a motorbike at dawn. He curses a lot, but actually has a warm heart. One day when he goes up a slope, he meets Ms. Song - a lonely woman who works hards by collecting and selling scrap paper. Man-Suk feels something special toward Ms. Song. Jang Kun-Bong works in a parking lot. Jang Kun-Bong has a wife who suffers from Alzheimer's. He works from dawn until late at night. After work he comes home and takes care of his wife.

Late Blossom

2011

Detective K: Secret of Virtuous Widow poster
6.5

In 1782, King Jeong-jo of Joseon asks detective K to investigate a series of murders related to a case of corruption within the government.

Detective K: Secret of Virtuous Widow

2011

Detective K: Secret of the Living Dead poster
6.0

When a series of murders occur in Kanghwa Island, Detective K and his partner are once again called upon to solve the case. Along the way, he teams up with a beautiful woman with amnesia and together they discover Vampire bite marks on all the bodies. As they investigate further, they realize that the woman is somehow closely connected to the deaths.

Detective K: Secret of the Living Dead

2018

Mai Ratima poster
7.4

Actor Yoo Ji-Tae’s directorial debut feature film is one part melodrama, one part comingof-age story about Soo-young, a miserable thirtysomething man and Mai-Ratima, a 22-year-old Thai girl who accepts a mail order marriage in order to realize her Korean Dream. Into their relationship comes Young-jin, a hostess, slowly turning it into a love triangle.

Mai Ratima

2012

My Paparotti poster
7.0

This movie talks about the genius high school student Jang-ho who dreams of becoming the next Pavarotti although he is part of a gang and Sang-jin, currently a countryside art school music teacher but once a highlighted vocal singer.

My Paparotti

2013

Troubleshooter poster
6.7

Kang Tae-sik is a private detective who would do anything for money. One day, he gets framed for a murder by a ruthless boss of the criminal underworld and a mysterious caller watches and controls his every move. He must use a wide array of techno-gadgetry at his disposal to clear himself and exact revenge within 24 hours given to him.

Troubleshooter

2010

Traffickers poster
6.5

A thriller about the passengers with different objectives on board a cruiser headed for China, being chased over and over again and unexpected happening of things.

Traffickers

2012

Code Name: Jackal poster
5.9

A legendary assassin takes on an elimination task targeting the famous pop singer. She succeeds in kidnapping the singer but is hesitant to kill him, while he is hesitant to run away.

Code Name: Jackal

2012

Slow Video poster
7.0

Jang-bu was an ordinary boy except his special talent; To see every moving thing like a slow motion video. As friends teased him by calling ‘monster eyes’, he decided to stick at home and not to go out. Television has been his only friend. Time passes by, and now grown-up Jang-bu works at the CCTV control center which is the best job for him. When he sees people’s life through camera, he feels he’s sharing their ordinary life that he’s never had. This new job opens his heart to the world and Jang-bu starts to make some friends out of the control center. With his dear friends he receives sense of himself and finally decides to propose a girl that he loved for long from CCTV…

Slow Video

2014

Old Days poster
6.6

Old Days is a documentary about Park Chan-wook's original masterpiece, Oldboy. It was created for Plain Archive's Blu-ray release and first screened at the Jeonju International Film Festival.

Old Days

2016

2000s · 20 titles

Oldboy poster
8.2

With no clue how he came to be imprisoned, drugged and tortured for 15 years, a desperate man seeks revenge on his captors.

Oldboy

2003

The Host poster
7.0

A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.

The Host

2006

Lady Vengeance poster
7.5

Released after being wrongfully convicted and imprisoned for 13 years, a woman begins executing her elaborate plan of retribution.

Lady Vengeance

2005

The Good, the Bad, the Weird poster
7.2

The story of three Korean outlaws in 1930s Manchuria and their dealings with the Japanese army and Chinese and Russian bandits. The Good (a bounty hunter), the Bad (a hitman), and the Weird (a thief) battle the army and the bandits in a race to use a treasure map to uncover the riches of legend.

The Good, the Bad, the Weird

2008

Thirst poster
7.1

A respected priest volunteers for an experimental procedure that may lead to a cure for a deadly virus. He gets infected and dies, but a blood transfusion of unknown origin brings him back to life. Now, he’s torn between faith and bloodlust, and has a newfound desire for the wife of a childhood friend.

Thirst

2009

A Tale of Legendary Libido poster
5.7

A monk gives an impaired man the secret to a strong arousal. The man had been teased and tortured until the travelling man decides to help him out.

A Tale of Legendary Libido

2008

A Bittersweet Life poster
7.4

Kim Sun-woo is an enforcer and manager for a hotel owned by a cold, calculative crime boss, Kang who assigns Sun-woo to a simple errand while he is away on a business trip; to shadow his young mistress, Hee-soo, for fear that she may be cheating on him with a younger man with the mandate that he must kill them both if he discovers their affair.

A Bittersweet Life

2005

Woman Is the Future of Man poster
6.1

As the first snow falls in Seoul, two old friends reunite; one is a successful college professor, and the other, a struggling filmmaker recently returned from the United States. After their reminiscences, they finally decide to go in search of the young woman each had romanced years earlier.

Woman Is the Future of Man

2004

The President's Barber poster
7.1

A well-meaning but politically naive barber gets pulled into the inner circle of the South Korean dictator Park Chung-Hee, with rather baleful consequences for his hapless family. This sharp political satire covers roughly twenty years in South Korean political history, from the viewpoint of the barber's son.

The President's Barber

2004

Forbidden Quest poster
5.4

A noble, high-class scholar starts to write erotic novels in 18th century of Chosun dynasty and falls in love with a king's woman.

Forbidden Quest

2006

I'm a Cyborg, But That's OK poster
7.0

Young-goon, mentally deranged and frequently electro-charging herself with a transistor radio, has been admitted into a mental institution. Firmly believing herself to be a cyborg, she refuses to consume like a human being. Il-soon is another patient, who catches the eye of Young-goon and soon becomes a close friend. Il-soon is now confronted with the biggest task: to cure Young-goon's mental problem and have her eat real food.

I'm a Cyborg, But That's OK

2006

Crying Fist poster
7.3

Tae-sik, a troubled middle aged man and Sang-hwan, a troubled youth will meet in the ring with their respective mission. To change their life.

Crying Fist

2005

The Show Must Go On poster
6.5

A middle-aged gangster's lifetime of mistakes catch up with him as his personal and professional life is destroyed.

The Show Must Go On

2007

Once in a Summer poster
6.8

An assistant to a TV producer, eager to stay off his bad side, promises to convince her former professor, a famous but reclusive academic, to appear on their show, which helps locate long-lost persons. Who does grey-haired Professor Yun Suk-young want to see again more than anything? The answer to that question lies decades in the past.

Once in a Summer

2006

Springtime poster
7.7

A struggling musician takes a job teaching music to middle school children in a rural mining town.

Springtime

2004

Bar Legend poster
5.1

After living separate lives, three men try to reset their former turf that is now infested with gangsters to its former glory.

Bar Legend

2006

Private Eye poster
6.2

The story takes place in occupied Korea at the start of the 20th century, where a young student in medicine discovers the murdered body of the son of a government official. Being scared of being accused, he decides to hire Hong Jin-ho (a detective) to help him find the murderer before the police accuse him of the murder.

Private Eye

2009

If You Were Me poster
6.0

Anthology film of six shorts by leading Korean directors. Park Chan-Wook, tackles racial prejudice and the economic exploitation of immigrant workers through the real-life story of a Nepalese woman in Korea. Jeong Jae-Eun, tackles the plight of a paedophile released into the community. Yeo Gyun-Dong, invites disabled actor Kim Moon-Joo to re-enact his most famous protest. Im Soon-Rye, goes for the engrained sexism of Korean men with superb wit and, Park Jin-Pyo, confronts the horror of children forced into oral surgery to improve their English-speaking ability.

If You Were Me

2003

Mapado poster
6.2

A gangster and a corrupt police officer travel to the tiny remote island of Mapado to hunt down a young woman who has run off with a winning lottery ticket. Upon arriving, they discover that no one lives there except for five old women who have not once seen a man for 20 years. Both men soon experience a nightmare of hard labor and harassment.

Mapado

2005

Project Makeover poster
7.0

An unhappy woman goes back in time and poses as her cousin to prevent her younger self from making the same mistakes and ruining her future.

Project Makeover

2007

Series credits