Koo Ja-sung

Biography

Goo Ja Sung is a South Korean actor and model. He made his acting debut in 2007. He has appeared in various dramas since his debut including, “Misty” (2018) and “The Secret Life of My Secretary” (2019).

Known For

Men on a Mission

The Secret Life of My Secretary

Was It Love?

Misty

Sponsor

Motel California

Genesis

Dunia: Into a New World

All Movies (1)

• The Siren2021 · as Park Dong-gyu

All TV Shows (10)

• Naughty by Arrangement2026 · as Cha Kang-jun
• Motel California2025 · as Cha Seung-eon
• Sponsor2022 · as Hyun Seung-hoon
• Genesis2021 · as Kim Min Ki
• Was It Love?2020 · as Oh Yun Woo
• The Secret Life of My Secretary2019 · as Ki Dae-Joo
• Dunia: Into a New World2018 · as Koo Ja Sung
• Misty2018 · as Kwak Ki-seok
• The Blue Sea2017 · as Sung Ki-su
• Men on a Mission2015 · as Self