Ko Chang-seok (고창석) is a South Korean film actor.
A Taxi Driver
Sang-gu's Father
Lady Vengeance
Woo So-young's Husband
The Host
Nurse
Be with You
Hong-gu
1987: When the Day Comes
Journalist (cameo) (uncredited)
The Front Line
Yang Hyo-sam
Project Wolf Hunting
Ko Geon-bae
Secretly, Greatly
Seo Sang-gu
Hello Ghost
Chain-smoking Ghost
Sinkhole
Fire Chief
Innocence
Seedsman
Secret Reunion
Vietnam Boss
