Ko Chang-seok

Miracle: Letters to the President

2021 · Ra-hee's Father

Ice Bar

2006 · Cop

Life Is Beautiful

2022 · Purser

The Case of Itaewon Homicide

2009 · Alex's father

The Host

2006 · Nurse

Antique

2008 · Gay Club Master

Project Wolf Hunting

2022 · Ko Geon-bae

The Killers

2024 · Smile (segment "Silent Cinema")

Mr. Go

2013 · Detective So

No Mercy for the Rude

2006 · Piano

Secretly, Greatly

2013 · Seo Sang-gu

Going by the Book

2007 · Woo Jong-dae (uncredited)

The Showdown

2011 · Du-soo

The Huntresses

2014 · Moo-Myung

Mr. Idol

2011 · Han Jong-tak

City Of Fathers

2009 · Kim Kang-soo

Mr. XXX-Kisser

2012 · Sung-cheol

Running Wild

2006 · Gang Member

Rough Cut

2008 · Director Bong

Insadong Scandal

2009 · Hojinsa, forgery factory president

Hello Ghost

2010 · Chain-smoking Ghost

The Last Wolf

2004 · Narrow Eyes

Lady Vengeance

2005 · Woo So-young's Husband

The Con Artists

2014 · Gu-in

Quick

2011 · Detective Seo

Tabloid Truth

2014 · Baek Moon

Slow Video

2014 · Doctor Seok

Seondal: The Man Who Sells the River

2016 · Bo-won

The Front Line

2011 · Yang Hyo-sam

The Spy: Undercover Operation

2013 · Department head Jin

Over My Dead Body

2012 · Hwang Seong-goo

The Grand Heist

2012 · Hong Seok-chang

A Barefoot Dream

2010 · Park In-gi

In Between

2012

The Go-to Restaurant

2025 · Ko Shin-soo

Second Half

2010 · Seafood Restaurant Owner

Miss Conspirator

2012 · Detective So

A Taxi Driver

2017 · Sang-gu's Father

Almost Che

2012 · Police officer Kim

1987: When the Day Comes

2017 · Journalist (cameo) (uncredited)

Be With You

2018 · Hong-gu

Race to Freedom: Um Bok-dong

2019 · Ahn Do-min

Jesters: The Game Changers

2019 · Hong-chil

Dark Figure of Crime

2018 · Diving Captain Jam-soo

Innocence

2020 · Seedsman

I Want to Know Your Parents

2022 · Teacher Jung

Sinkhole

2021 · Fire Chief

Little Black Dress

2011 · Director

Countdown

2023 · Principal

Dream

2023 · Jeon Hyo-bong

The Face Reader

2013 · Choi Dae-gam

Secret Reunion

2010 · Vietnam Boss

The Match

2025 · Seung-pil

Superman in Early Summer

2001 · Superman

Survival

Boss

2025 · Manager Chu

Believe

2025 · (segment "come to an end")

Reply 1988

2015 · Mi-ok's father

The Game Caterers

2021 · Self

Glitch

2022 · Kim Chan-woo

The Good Detective

2020 · Cha Moon-Ho

Dream

2009 · Straw

Ad Genius Lee Tae-baek

2013 · Ma Jin-ga

Good Doctor

2013 · Jo Jung-mi

The Night Watchman

2014 · Minister Ddoong

Running Man

2010

My Little Old Boy

2016

Overgrown Bromance

2017 · Self

The Miracle We Met

2018 · Song Hyun-chul (B)

Today's Webtoon

2022 · On Ki-bong

Way Back Love

2025 · Jeong Yil-beom

Encounter

2018 · Nam Myeong-sik

Infinite Challenge

2005 · Self

Chicken Nugget

2024 · Baek-joong's father

Arthdal Chronicles

2019 · Tae-ap-dok

Memorist

2020 · Goo Kyung-tan

Kill Me, Heal Me

2015 · Dr. Seok Ho-pil

House on Wheels

2020 · Self

My Dearest Nemesis

2025 · Baek Won-seob

Melo Movie

2025 · Ma Seong-u

Kingdom: Legendary War

2021 · Self - Guest

The Dream Life of Mr. Kim

2025 · Kim Chang-su

Dead-End Job