Koo Ja-sung
Biography
Koo Ja-sung is a South Korean actor and model. His stage name is 구자성. He made his acting debut in 2007. Koo Ja-sung has appeared in various dramas since his debut. His known credits include 11 titles. He is known for his work in the acting field. Koo Ja-sung was born on September 22, 1992.
Career overview
Koo Ja-sung is a South Korean actor and model. He made his acting debut in 2007. Since then, he has appeared in various dramas. One of his notable roles is in the 2018 drama "Misty". He also appeared in "The Secret Life of My Secretary" in 2019.
Koo Ja-sung has been involved in the acting industry for over a decade, with a career spanning multiple dramas. His performances in these dramas have contributed to his growing recognition in the South Korean entertainment industry.
As of the available information, Koo Ja-sung has been involved in at least 11 acting credits throughout his career. His work in the dramas "Misty" and "The Secret Life of My Secretary" demonstrate his ability to take on diverse roles in the industry.
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Career timeline
Full filmography
- Naughty by Arrangement (2026) as Cha Kang-jun
- Motel California (2025) as Cha Seung-eon
- Sponsor (2022) as Hyun Seung-hoon
- Genesis (2021) as Kim Min Ki
- The Siren (2021) as Park Dong-gyu
- Was It Love? (2020) as Oh Yun Woo
- The Secret Life of My Secretary (2019) as Ki Dae-Joo
- Misty (2018) as Kwak Ki-seok
- Dunia: Into a New World (2018) as Koo Ja Sung
- The Blue Sea (2017) as Sung Ki-su
- Men on a Mission (2015) as Self