Seo Kang-joon
Known for Acting · 34 credits
- Born
- 1993-10-12 (age 32)
- Place of birth
- Gunpo, Gyeonggi, South Korea
- Also known as
- 서강준 · Seo Kang-jun · Kang-joon Seo · Kang-jun Seo · 이승환 · Lee Seung-hwan
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
TV Shows (28)
Running Man
2010
Home Alone
2013
as Self
Law of the Jungle
2011
KBS Drama Special
2010
Hwajung
2015
as Hong Joo-won
Boyfriend on Demand
2026
as Seo Eun-ho
Roommate
2014
as Self
Busted!
2018
as Kang-Joon Seo
What Happens to My Family?
2014
as Yoon Eun-Ho
Are You Human?
2018
as Nam Shin / Nam Shin III
Undercover High School
2025
as Jeong Hae-sung
Cheese in the Trap
2016
as Baek In-ho
When the Weather Is Fine
2020
as Im Eun-seop
The Suspicious Housekeeper
2013
as Choi Soo Hyuk
Melon Music Awards
2009
as Messenger
Good Doctor
2013
as One of the punks who wants to beat Shi On
WATCHER
2019
as Kim Young-Koon
Entourage
2016
as Cha Young-Bin
Grid
2022
as Kim Sae-ha
Cunning Single Lady
2014
as Gook Seung-hyun
The Third Charm
2018
as On Joon Young
A Love Other Than Yours
2026
as Namgung Ho
To the Beautiful You
2012
as One of the guys putting ghost makeup on Song Jong Min's group
Entertainer
2016
as Lee Sang-Won
After School: Lucky or Not
2013
To Be Continued
2015
as Ah-rin's elder brother
Idol Fever
2017
as Do Yun's older brother
The Best Future
2014
as Choi Go
Movies (6)
About Seo Kang-joon
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). With 34 credits spanning from 2009 to 2026, Seo Kang-joon has appeared in 6 films and 28 TV shows.
Fans searching for Seo Kang-joon movies, Seo Kang-joon filmography, or the latest projects starring Seo Kang-joon can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Seo Kang-joon Movies
- A Year-End Medley (2021) — as Yi-kang
- The Beauty Inside (2015) — as Woo-jin 92
- My Love, My Bride (2014) — as Joon-soo
- Summer Snow (2015) — as Sang-gyu
- Haneuljae’s Murder (2013) — as 尹河
Where to Watch Seo Kang-joon Films
Most Seo Kang-joon movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Seo Kang-joon, check our movies catalogue and browse page.