Ko Chang-seok (고창석) is a South Korean film actor.
Running Man
My Little Old Boy
Infinite Challenge
My Dearest Nemesis
Arthdal Chronicles
Reply 1988
The Game Caterers
Project Wolf Hunting
The Host
The Good Detective
Good Doctor
Melo Movie
Kill Me, Heal Me
Lady Vengeance
House on Wheels
A Taxi Driver
Encounter
The Match
Memorist
Sinkhole
