Seo Kang-joon

32 years

Lee Seung-hwan (Korean: 이승환; born October 12, 1993), known professionally as Seo Kang-joon (서강준), 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), and Undercover High School (2025).

Also Known As:

Lee Seung-hwan

Born:

1993-10-12

Place of Birth:

Gunpo, South Korea

Gender:

Man

Occupations:

Actor, singer

Years Active:

2012 (2012)–present

Agent:

Man of Creation

Find Out More

Source: Wikipedia

Kdramas

Undercover High School
2025
Jeong Hae-seong / Jeong Si-hyun Yu Ji-wan as young Jeong Si-hyun
Grid
2022
Younger Soo-geun
When the Weather Is Fine
2020
Im Eun-seob / Kim Jin-ho, a bookstore owner. Ok Chan-yu as young Jin-ho.

Watcher

2019

Kim Yeong-goon Moon Woo-jin as young Kim Yeong-goon

Are You Human?

2018

Nam Shin / Nam Shin III

The Third Charm

2018

On Joon-young, a sensitive university student who never deviates from his perfectly-scheduled routines.

Entertainer

2016

Lee Sang-won (cameo ep.7 & 8)

Cheese in the Trap

2016

Baek In-ho, a handsome and talented pianist who is adopted into Jung's wealthy family by his father. He and his sister came from a difficult background, but he finds it easy to get along with Seol, later developing feelings for her. He and Jung were friends as children, although they later develop a bitter rivalry as he believes that Jung was responsible for instigating a fight that damaged his hand, ending his dreams of becoming a concert pianist.