Koo Ja-geon
Biography
Koo Ja-geon is a South Korean actor. He is under the management of Casting Q. Koo Ja-geon made his acting debut in the 2017 film "1987: When The Day Comes". His stage name is 구자건, which translates to Gu Ja-keon or Koo Ja-keon. Koo Ja-geon is known for his work in the acting field, with 25 known credits. He is a male actor, born on February 1, 1994.
Career overview
Koo Ja-geon is a South Korean actor. He made his acting debut in the 2017 film "1987: When The Day Comes".
Koo Ja-geon has a known credit count of 25. He is known for his work in the acting field.
Koo Ja-geon's personal information includes a stage name of 구자건 and also known as Gu Ja-keon and Koo Ja-keon. He was born on February 1, 1994, and is 32 years old.
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Frequent co-stars
Career timeline
Full Filmography
25 titles- Head Over Heels (2025) as Kim Jun-u
- Captivating the King (2024) as [Baduk player]
- The Midnight Studio (2024) as [Barista]
- The Killing Vote (2023) as Prisoner
- Daily Dose of Sunshine (2023) as Student
- Our Blooming Youth (2023) as [Sungkyunkwan scholar]
- Sing My Crush (2023) as Jeong Pal
- Road to Boston (2023) as Track and Field Athlete
- Twenty Five Twenty One (2022) as Job interviewee
- Shooting Stars (2022) as Bus passenger
- Link: Eat, Love, Kill (2022) as [Da Hyeon's ex]
- Hope or Dope (2022) as [Delinquent]
- Red Balloon (2022) as Kwon Tae-gi's friend
- Remember (2022) as College Student
- Taxi Driver (2021) as Recruit
- Move to Heaven (2021) as Bank security guard
- So I Married an Anti-Fan (2021) as Guy Waiting in Line with Friend (Denim Jacket)
- Jirisan (2021) as College student
- Mr. Queen (2020) as [Food palanquin bearer]
- Real:Time:Love (2020) as Woo Hyun
- Pure Melo District (2020) as Kim Sung Hoon
- Who Kissed Me? / Kiss Scene in Yeonnamdong (2019) as Ha Tae Sung
- All-Boys High (2019) as Oh Seung Woo
- Clean with Passion for Now (2018) as [Oh Dol's friend]
- Blind (2018) as store employee 1
Frequently Asked Questions
What movies or TV shows is Koo Ja-geon best known for?
Koo Ja-geon is widely recognized for notable roles and projects including Head Over Heels (2025), Daily Dose of Sunshine (2023), Twenty Five Twenty One (2022), Shooting Stars (2022).
When and where was Koo Ja-geon born?
Koo Ja-geon was born on February 1, 1994.
How many credits does Koo Ja-geon have?
Koo Ja-geon has accumulated over 25 film and television credits across a career spanning from 2018 to 2025.
What is Koo Ja-geon's background in cinema and television?
Koo Ja-geon is a South Korean actor. He is under the management of Casting Q. Koo Ja-geon made his acting debut in the 2017 film "1987: When The Day Comes". His stage name is 구자건, which translates to Gu Ja-keon or Koo Ja-keon. Koo Ja-geon is known for his work in the acting field, with 25 known credits. He is a male ac...