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Koo Ja-sung

Koo Ja-sung

Known for
Acting
Born
September 22, 1992 (age 34)
Instagram

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

The Secret Life of My Secretary poster

The Secret Life of My Secretary

Men on a Mission poster

Men on a Mission

Was It Love? poster

Was It Love?

Misty poster

Misty

Motel California poster

Motel California

Genesis poster

Genesis

Sponsor poster

Sponsor

The Siren poster

The Siren

Dunia: Into a New World poster

Dunia: Into a New World

The Blue Sea poster

The Blue Sea

Naughty by Arrangement poster

Naughty by Arrangement

Photos

Koo Ja-sung photoKoo Ja-sung photoKoo Ja-sung photo

Filmography

2026
Naughty by Arrangement poster

Naughty by Arrangement

TV · as Cha Kang-jun · 51 eps

2025
Motel California poster

Motel California

TV · as Cha Seung-eon · 12 eps

2022
Sponsor poster

Sponsor

TV · as Hyun Seung-hoon · 12 eps

2021
The Siren poster

The Siren

Movie · as Park Dong-gyu

2021
Genesis poster

Genesis

TV · as Kim Min Ki · 6 eps

2020
Was It Love? poster

Was It Love?

TV · as Oh Yun Woo · 16 eps

2019
The Secret Life of My Secretary poster

The Secret Life of My Secretary

TV · as Ki Dae-Joo · 32 eps

2018
Dunia: Into a New World poster

Dunia: Into a New World

TV · as Koo Ja Sung · 15 eps

2018
Misty poster

Misty

TV · as Kwak Ki-seok · 16 eps

2017
The Blue Sea poster

The Blue Sea

TV · as Sung Ki-su · 5 eps

2015
Men on a Mission poster

Men on a Mission

TV · as Self · 1 ep

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