Acting credits
9
Early stage
Smaller on-screen catalog so far.
Actor
Koo Ja-sung
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
0.9
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 1Series: 8
TMDB ID: 2056902
Known for: Acting
Born: September 22, 1992
Age: 33
Gender: Male
Adult content flag: No
Career span: 2015 - 2025
Years active: 11
Average TMDB rating: 7.23
Also known as
구자성 • 具子成 • کو جا-سونگ
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).
Photos
Movies
Movies
Movie credits linked with Koo Ja-sung.
Series
Series
Series credits linked with Koo Ja-sung.
6.8
Motel California
as Cha Seung-eon • 12 eps
2025 Series
6.7
Sponsor
as Hyun Seung-hoon • 12 eps
2022 Series
3.8
Genesis
as Kim Min Ki • 6 eps
2021 Series
6.7
Was It Love?
as Oh Yun Woo • 16 eps
2020 Series
7.5
The Secret Life of My Secretary
as Ki Dae-Joo • 32 eps
2019 Series
8.0
Dunia: Into a New World
as Koo Ja Sung • 15 eps
2018 Series
7.2
Misty
as Kwak Ki-seok • 16 eps
2018 Series
7.5
Men on a Mission
as Self • 1 eps
2015 Series