Person

Koo Ja-sung

Acting · Born 1992-09-22

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).

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  Men on a Mission

  Self

• 

  The Secret Life of My Secretary

  Ki Dae-Joo

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  Misty

  Kwak Ki-seok

• 

  Genesis

  Kim Min Ki

• 

  Motel California

  Cha Seung-eon

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  Was It Love?

  Oh Yun Woo

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  The Blue Sea

  Sung Ki-su

• 

  Dunia: Into a New World

  Koo Ja Sung

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  Sponsor

  Hyun Seung-hoon

• 

  Naughty by Arrangement

  Cha Kang-jun

• 2026Naughty by ArrangementCha Kang-jun
• 2025Motel CaliforniaCha Seung-eon
• 2022SponsorHyun Seung-hoon
• 2021The SirenPark Dong-gyu
• 2021GenesisKim Min Ki
• 2020Was It Love?Oh Yun Woo
• 2019The Secret Life of My SecretaryKi Dae-Joo
• 2018Dunia: Into a New WorldKoo Ja Sung
• 2018MistyKwak Ki-seok
• 2017The Blue SeaSung Ki-su
• 2015Men on a MissionSelf