Actor
Koo Ja-sung
September 22, 1992
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).
Often works with
Full filmography · 10
Naughty by Arrangement
as Cha Kang-jun
2026
Motel California
as Cha Seung-eon
2025
Sponsor
as Hyun Seung-hoon
2022
Genesis
as Kim Min Ki
2021
Was It Love?
as Oh Yun Woo
20206.7
The Secret Life of My Secretary
as Ki Dae-Joo
20197.5
Dunia: Into a New World
as Koo Ja Sung
2018
Misty
as Kwak Ki-seok
20187.4
The Blue Sea
as Sung Ki-su
2017