Ko Chang-seok
- Known for Acting
Acting credits
- 2023 Dream as Jeon Hyo-bong
- 2022 Life Is Beautiful as Purser
- 2022 Project Wolf Hunting as Ko Geon-bae
- 2021 Sinkhole as Fire Chief
- 2018 Dark Figure of Crime as Diving Captain Jam-soo
- 2017 A Taxi Driver as Sang-gu's Father
- 2013 Secretly, Greatly as Seo Sang-gu
- 2007 Going by the Book as Woo Jong-dae