Ko Chang-seok
Biography
Ko Chang-seok (고창석) is a South Korean film actor.
Known For

Running Man

Infinite Challenge

My Little Old Boy

The Game Caterers

Reply 1988

The Good Detective

House on Wheels

My Dearest Nemesis
All Movies (57)
- Boss2025 · as Manager Chu
- Believe2025 · as (segment "come to an end")
- The Go-to Restaurant2025 · as Ko Shin-soo
- The Match2025 · as Seung-pil
- The Killers2024 · as Smile (segment "Silent Cinema")
- Dream2023 · as Jeon Hyo-bong
- Countdown2023 · as Principal
- Life Is Beautiful2022 · as Purser
- Project Wolf Hunting2022 · as Ko Geon-bae
- I Want to Know Your Parents2022 · as Teacher Jung
- Miracle: Letters to the President2021 · as Ra-hee's Father
- Sinkhole2021 · as Fire Chief
- Innocence2020 · as Seedsman
- Jesters: The Game Changers2019 · as Hong-chil
- Race to Freedom: Um Bok-dong2019 · as Ahn Do-min
- Dark Figure of Crime2018 · as Diving Captain Jam-soo
- Be With You2018 · as Hong-gu
- 1987: When the Day Comes2017 · as Journalist
- A Taxi Driver2017 · as Sang-gu's Father
- Seondal: The Man Who Sells the River2016 · as Bo-won
- The Con Artists2014 · as Gu-in
- Slow Video2014 · as Doctor Seok
- Tabloid Truth2014 · as Baek Moon
- The Huntresses2014 · as Moo-Myung
- The Face Reader2013 · as Choi Dae-gam
- The Spy: Undercover Operation2013 · as Department head Jin
- Mr. Go2013 · as Detective So
- Secretly, Greatly2013 · as Seo Sang-gu
- In Between2012
- Almost Che2012 · as Police officer Kim
- The Grand Heist2012 · as Hong Seok-chang
- Mr. XXX-Kisser2012 · as Sung-cheol
- Miss Conspirator2012 · as Detective So
- Over My Dead Body2012 · as Hwang Seong-goo
- Mr. Idol2011 · as Han Jong-tak
- Quick2011 · as Detective Seo
- The Front Line2011 · as Yang Hyo-sam
- The Showdown2011 · as Du-soo
- Little Black Dress2011 · as Director
- Hello Ghost2010 · as Chain-smoking Ghost
- Second Half2010 · as Seafood Restaurant Owner
- A Barefoot Dream2010 · as Park In-gi
- Secret Reunion2010 · as Vietnam Boss
- City of Fathers2009 · as Kim Kang-soo
- The Case of Itaewon Homicide2009 · as Alex's father
- Insadong Scandal2009 · as Hojinsa, forgery factory president
- Antique2008 · as Gay Club Master
- Rough Cut2008 · as Director Bong
- Going by the Book2007 · as Woo Jong-dae (uncredited)
- Ice Bar2006 · as Cop
- No Mercy for the Rude2006 · as Piano
- The Host2006 · as Nurse
- Running Wild2006 · as Gang Member
- Lady Vengeance2005 · as Woo So-young's Husband
- The Last Wolf2004 · as Narrow Eyes
- Superman in Early Summer2001 · as Superman
- Survival—
All TV Shows (29)
- Director's Arena2026 · as Self (archive footage)
- The Dream Life of Mr. Kim2025 · as Kim Chang-su
- Way Back Love2025 · as Jeong Yil-beom
- My Dearest Nemesis2025 · as Baek Won-seob
- Melo Movie2025 · as Ma Seong-u
- Se-ri's Kitchen2024 · as Self
- Chicken Nugget2024 · as Baek-joong's father
- Glitch2022 · as Kim Chan-woo
- Today's Webtoon2022 · as On Ki-bong
- Kingdom: Legendary War2021 · as Self - Guest
- The Game Caterers2021 · as Self
- The Good Detective2020 · as Cha Moon-Ho
- House on Wheels2020 · as Self
- Memorist2020 · as Goo Kyung-tan
- Arthdal Chronicles2019 · as Tae-ap-dok
- Encounter2018 · as Nam Myeong-sik
- The Miracle We Met2018 · as Song Hyun-chul (B)
- Overgrown Bromance2017 · as Self
- My Little Old Boy2016
- Reply 19882015 · as Mi-ok's father
- Kill Me, Heal Me2015 · as Dr. Seok Ho-pil
- The Night Watchman2014 · as Minister Ddoong
- Good Doctor2013 · as Jo Jung-mi
- Ad Genius Lee Tae-baek2013 · as Ma Jin-ga
- Running Man2010
- Dream2009 · as Straw
- Friend, Our Legend2009 · as Boat Captain
- Infinite Challenge2005 · as Self
- Dead-End Job—