Koo Ja-sungActing · b. 1992ShareGoo 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 forAdd7.5The Secret Life of My Secretary2019 · Series · Ki Dae-JooAdd6.7Was It Love?2020 · Series · Oh Yun WooAdd7.4Misty2018 · Series · Kwak Ki-seokAdd6.8Motel California2025 · Series · Cha Seung-eonAdd6.7Sponsor2022 · Series · Hyun Seung-hoonAdd4.8The Siren2021 · Park Dong-gyuAdd3.8Genesis2021 · Series · Kim Min KiAdd8.0Dunia: Into a New World2018 · Series · Koo Ja SungAdd5.5The Blue Sea2017 · Series · Sung Ki-suAddNaughty by Arrangement2026 · Series · Cha Kang-junYearPopularTop ratedAll acting creditsAddNaughty by Arrangement2026 · Series · Cha Kang-junAdd6.8Motel California2025 · Series · Cha Seung-eonAdd6.7Sponsor2022 · Series · Hyun Seung-hoonAdd3.8Genesis2021 · Series · Kim Min KiAdd4.8The Siren2021 · Park Dong-gyuAdd6.7Was It Love?2020 · Series · Oh Yun WooAdd7.5The Secret Life of My Secretary2019 · Series · Ki Dae-JooAdd7.4Misty2018 · Series · Kwak Ki-seokAdd8.0Dunia: Into a New World2018 · Series · Koo Ja SungAdd5.5The Blue Sea2017 · Series · Sung Ki-su
