Quick Facts
Born:
1993-10-12
Birthplace:
Gunpo, Gyeonggi, South Korea
Credits:
34 Total Roles
Seo Kang-joon
Acting
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Biography
Lee Seung-hwan (born October 12, 1993), known professionally as Seo Kang-joon, is a South Korean actor and former singer, who was a member of the group 5urprise. He gained recognition with his role in the television series Cheese in the Trap (2016) and has since starred in Are You Human? (2018), Watcher (2019), When The Weather Is Fine (2020), Grid (2022), Undercover High School (2025), and Boyfriend on Demand (2026).
Known For
Are You Human?
Nam Shin / Nam Shin III
The Beauty Inside
Woo-jin 92
Running Man
Self
A Year-End Medley
Yi-kang
Boyfriend on Demand
Seo Eun-ho
Cheese in the Trap
Baek In-ho
When the Weather Is Fine
Im Eun-seop
Good Doctor
One of the punks who wants to beat Shi On
Full Filmography
| Year | Title | Role |
|---|---|---|
| 2026 | A Love Other Than Yours TV | Namgung Ho |
| 2026 | Boyfriend on Demand TV | Seo Eun-ho |
| 2025 | Undercover High School TV | Jeong Hae-sung |
| 2022 | Grid TV | Kim Sae-ha |
| 2021 | A Year-End Medley MOVIE | Yi-kang |
| 2020 | When the Weather Is Fine TV | Im Eun-seop |
| 2019 | WATCHER TV | Kim Young-Koon |
| 2018 | The Third Charm TV | On Joon Young |
| 2018 | Are You Human? TV | Nam Shin / Nam Shin III |
| 2018 | Busted! TV | Kang-Joon Seo |