Movies (Acting Roles)
The Killers
Ko Chang-seok was
54 in The Killers
as 'Smile (segment "Silent Cinema")'.
Wed, Oct 23 2024
Dream
Ko Chang-seok was
52 in Dream
as 'Jeon Hyo-bong'.
Wed, Apr 26 2023
Countdown
Ko Chang-seok was
52 in Countdown
as 'Principal'.
Wed, Feb 22 2023
Life Is Beautiful
Ko Chang-seok was
51 in Life Is Beautiful
as 'Purser'.
Wed, Sep 28 2022
Sinkhole
Ko Chang-seok was
50 in Sinkhole
as 'Fire Chief'.
Wed, Aug 11 2021
Innocence
Ko Chang-seok was
49 in Innocence
as 'Seedsman'.
Wed, Jun 10 2020
Dark Figure of Crime
Ko Chang-seok was
47 in Dark Figure of Crime
as 'Diving Captain Jam-soo'.
Wed, Oct 03 2018
Be with You
Ko Chang-seok was
47 in Be with You
as 'Hong-gu'.
Wed, Mar 14 2018
1987: When the Day Comes
Ko Chang-seok was
47 in 1987: When the Day Comes
as 'Journalist (cameo) (uncredited)'.
Wed, Dec 27 2017
A Taxi Driver
Ko Chang-seok was
46 in A Taxi Driver
as 'Sang-gu's Father'.
Wed, Aug 02 2017
The Con Artists
Ko Chang-seok was
44 in The Con Artists
as 'Gu-in'.
Wed, Dec 24 2014
Slow Video
Ko Chang-seok was
43 in Slow Video
as 'Doctor Seok'.
Thu, Oct 02 2014
Tabloid Truth
Ko Chang-seok was
43 in Tabloid Truth
as 'Baek Moon'.
Thu, Feb 20 2014
The Huntresses
Ko Chang-seok was
43 in The Huntresses
as 'Moo-Myung'.
Wed, Jan 29 2014
The Face Reader
Ko Chang-seok was
42 in The Face Reader
as 'Choi Dae-gam'.
Wed, Sep 11 2013
Mr. Go
Ko Chang-seok was
42 in Mr. Go
as 'Detective So'.
Wed, Jul 17 2013
Secretly, Greatly
Ko Chang-seok was
42 in Secretly, Greatly
as 'Seo Sang-gu'.
Wed, Jun 05 2013
In Between
Ko Chang-seok was
42 in In Between
Thu, Nov 22 2012
Almost Che
Ko Chang-seok was
42 in Almost Che
as 'Police officer Kim'.
Thu, Oct 25 2012
The Grand Heist
Ko Chang-seok was
41 in The Grand Heist
as 'Hong Seok-chang'.
Wed, Aug 08 2012
Mr. XXX-Kisser
Ko Chang-seok was
41 in Mr. XXX-Kisser
as 'Sung-cheol'.
Thu, Jun 21 2012
Miss Conspirator
Ko Chang-seok was
41 in Miss Conspirator
as 'Detective So'.
Wed, Jun 20 2012
Over My Dead Body
Ko Chang-seok was
41 in Over My Dead Body
as 'Hwang Seong-goo'.
Thu, Mar 29 2012
Mr. Idol
Ko Chang-seok was
41 in Mr. Idol
as 'Han Jong-tak'.
Thu, Nov 03 2011
Quick
Ko Chang-seok was
40 in Quick
as 'Detective Seo'.
Wed, Jul 20 2011
The Front Line
Ko Chang-seok was
40 in The Front Line
as 'Yang Hyo-sam'.
Wed, Jul 20 2011
The Showdown
Ko Chang-seok was
40 in The Showdown
as 'Du-soo'.
Thu, Feb 24 2011
Little Black Dress
Ko Chang-seok was
40 in Little Black Dress
as 'Director'.
Sat, Jan 22 2011
Hello Ghost
Ko Chang-seok was
40 in Hello Ghost
as 'Chain-smoking Ghost'.
Thu, Dec 23 2010
Second Half
Ko Chang-seok was
40 in Second Half
as 'Seafood Restaurant Owner'.
Thu, Oct 28 2010
A Barefoot Dream
Ko Chang-seok was
39 in A Barefoot Dream
as 'Park In-Gi'.
Thu, Jun 24 2010
Secret Reunion
Ko Chang-seok was
39 in Secret Reunion
as 'Vietnam Boss'.
Thu, Feb 04 2010
City Of Fathers
Ko Chang-seok was
39 in City Of Fathers
as 'Kim Kang-soo'.
Thu, Oct 15 2009
Insadong Scandal
Ko Chang-seok was
38 in Insadong Scandal
as 'Hojinsa, forgery factory president'.
Thu, Apr 30 2009
Antique
Ko Chang-seok was
38 in Antique
as 'Gay Club Master'.
Thu, Nov 13 2008
Rough Cut
Ko Chang-seok was
37 in Rough Cut
as 'Director Bong'.
Thu, Sep 11 2008
Going by the Book
Ko Chang-seok was
36 in Going by the Book
as 'Woo Jong-dae (uncredited)'.
Sat, Aug 18 2007
Ice Bar
Ko Chang-seok was
35 in Ice Bar
as 'Cop'.
Thu, Aug 24 2006
The Host
Ko Chang-seok was
35 in The Host
as 'Nurse'.
Thu, Jul 27 2006
Running Wild
Ko Chang-seok was
35 in Running Wild
as 'Gang Member'.
Fri, Jan 13 2006
Lady Vengeance
Ko Chang-seok was
34 in Lady Vengeance
as 'Woo So-young's Husband'.
Fri, Jul 29 2005
The Last Wolf
Ko Chang-seok was
33 in The Last Wolf
as 'Narrow Eyes'.
Thu, Apr 01 2004
The Match
Ko Chang-seok will be
54+ in The Match
Unreleased
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate agesChicken Nugget
Ko Chang-seok was
53+ in Chicken Nugget
as 'Baek-joong's father'.
First Air Date
Fri, Mar 15 2024
Glitch
Ko Chang-seok was
51+ in Glitch
as 'Kim Chanwoo'.
First Air Date
Fri, Oct 07 2022
Today's Webtoon
Ko Chang-seok was
51+ in Today's Webtoon
as 'On Ki-bong'.
First Air Date
Fri, Jul 29 2022
The Game Caterers
Ko Chang-seok was
50+ in The Game Caterers
as 'Self'.
First Air Date
Fri, Mar 12 2021
The Good Detective
Ko Chang-seok was
49+ in The Good Detective
as 'Cha Moon-Ho'.
First Air Date
Mon, Jul 06 2020
House on Wheels
Ko Chang-seok was
49+ in House on Wheels
as 'Self'.
First Air Date
Thu, Jun 11 2020
Memorist
Ko Chang-seok was
49+ in Memorist
as 'Goo Kyung Tan'.
First Air Date
Wed, Mar 11 2020
Arthdal Chronicles
Ko Chang-seok was
48+ in Arthdal Chronicles
as 'Tae-ap-dok'.
First Air Date
Sat, Jun 01 2019
Encounter
Ko Chang-seok was
48+ in Encounter
as 'Nam Myeong-sik'.
First Air Date
Wed, Nov 28 2018
The Miracle We Met
Ko Chang-seok was
47+ in The Miracle We Met
as 'Song Hyun-chul (B)'.
First Air Date
Mon, Apr 02 2018
Overgrown Bromance
Ko Chang-seok was
46+ in Overgrown Bromance
as 'Himself'.
First Air Date
Tue, Oct 10 2017
My Little Old Boy
Ko Chang-seok was
45+ in My Little Old Boy
First Air Date
Fri, Aug 26 2016
Reply 1988
Ko Chang-seok was
45+ in Reply 1988
as 'Mi-ok's father'.
First Air Date
Fri, Nov 06 2015
Kill Me, Heal Me
Ko Chang-seok was
44+ in Kill Me, Heal Me
as 'Dr. Seok Ho Pil'.
First Air Date
Wed, Jan 07 2015
The Night Watchman
Ko Chang-seok was
43+ in The Night Watchman
as 'Minister Ddoong'.
First Air Date
Mon, Aug 04 2014
Good Doctor
Ko Chang-seok was
42+ in Good Doctor
as 'Jo Jung-mi'.
First Air Date
Mon, Aug 05 2013
Ad Genius Lee Tae-baek
Ko Chang-seok was
42+ in Ad Genius Lee Tae-baek
as 'Ma Jin-ga'.
First Air Date
Mon, Feb 04 2013
Running Man
Ko Chang-seok was
39+ in Running Man
as 'Self'.
First Air Date
Sun, Jul 11 2010
Dream
Ko Chang-seok was
38+ in Dream
as 'Straw'.
First Air Date
Mon, Jul 27 2009
Infinite Challenge
Ko Chang-seok was
34+ in Infinite Challenge
as 'Self'.
First Air Date
Sat, Apr 23 2005
Way Back Love
Ko Chang-seok will be
54+ in Way Back Love
as 'Jeong Yil-beom'.
First Air Date
Unreleased