Acting
Seo Kang-joon
Also Known As: 서강준, Seo Kang-jun, Kang-joon Seo
Birth Date
October 12, 1993
(32 years old)
Place of Birth
Gunpo, Gyeonggi, South Korea
Popularity
trending_up1
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).
Photos
star8.2
TV Show
Running Man
2010 • 1 episode
star6.0
TV Show
Law of the Jungle
2011 • 9 episodes
star7.5
TV Show
Home Alone
Self
2013 • 1 episode
star7.4
TV Show
KBS Drama Special
2010 • 1 episode
star8.3
TV Show
Boyfriend on Demand
Seo Eun-ho
2026 • 5 episodes
star7.8
TV Show
Busted!
Kang-Joon Seo
2018 • 1 episode
star8.1
TV Show
Are You Human?
Nam Shin / Nam Shin III
2018 • 36 episodes
star8.0
TV Show
Undercover High School
Jeong Hae-sung
2025 • 12 episodes
star4.5
TV Show
Hwajung
Hong Joo-won
2015 • 50 episodes
star7.8
TV Show
What Happens to My Family?
Yoon Eun-Ho
2014 • 53 episodes
star8.2
TV Show
Roommate
Self
2014 • 46 episodes
star7.3
TV Show
When the Weather Is Fine
Im Eun-seop
2020 • 16 episodes
star7.0
TV Show
Cheese in the Trap
Baek In-ho
2016 • 16 episodes
star8.0
TV Show
Good Doctor
One of the punks who wants to beat Shi On
2013 • 1 episode
star5.0
TV Show
The Suspicious Housekeeper
Choi Soo Hyuk
2013 • 20 episodes
star6.2
TV Show
The Third Charm
On Joon Young
2018 • 16 episodes
star7.0
TV Show
Grid
Kim Sae-ha
2022 • 10 episodes
star6.9
TV Show
To the Beautiful You
One of the guys putting ghost makeup on Song Jong Min's group
2012 • 3 episodes
star7.5
TV Show
Cunning Single Lady
Gook Seung-hyun
2014 • 16 episodes
star7.7
TV Show
Entourage
Cha Young-Bin
2016 • 16 episodes