Ko Chang-seok (고창석) is a South Korean film actor.
Project Wolf Hunting
Ko Geon-bae
The Host
Nurse
A Taxi Driver
Sang-gu's Father
Lady Vengeance
Woo So-young's Husband
Dream
Jeon Hyo-bong
Sinkhole
Fire Chief
Be with You
Hong-gu
The Match
Seung-pil
Innocence
Seedsman
1987: When the Day Comes
Journalist (cameo) (uncredited)
Secretly, Greatly
Seo Sang-gu
The Front Line
Yang Hyo-sam
Dark Figure of Crime
Diving Captain Jam-soo
Running Wild
Gang Member
The Con Artists
Gu-in
Running Man
Self
Infinite Challenge
My Little Old Boy
The Game Caterers
Reply 1988
Mi-ok's father
Arthdal Chronicles
Tae-ap-dok
My Dearest Nemesis
Baek Won-seob
Way Back Love
Jeong Yil-beom [Jeong Hee-wan's father]
House on Wheels
The Good Detective
Cha Moon-Ho
Melo Movie
Ma Seong-u
Kill Me, Heal Me
Dr. Seok Ho Pil
The Night Watchman
Minister Ddoong
Encounter
Nam Myeong-sik
Good Doctor
Jo Jung-mi
