Seo Kang-joon

Person

Seo Kang-joon

Born 12 October 1993 32 years old Gunpo, Gyeonggi, South Korea Who else is 32? → TMDB ↗

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).

FR·01

The numbers

Computed from the record
19age in their first credit on record (2013)
9years on screen and counting
2credits in 2016, their busiest year
11dated credits on record
FR·02

TV credits

Newest first
Grid poster Age: 28

Grid

2022
as Kim Sae-ha
When the Weather Is Fine poster Age: 26

When the Weather Is Fine

2020
as Im Eun-seop
WATCHER poster Age: 25

WATCHER

2019
as Kim Young-Koon
Are You Human? poster Age: 24

Are You Human?

2018
as Nam Shin / Nam Shin III
Idol Fever poster Age: 23

Idol Fever

2017
as Do Yun's older brother
Entertainer poster Age: 22

Entertainer

2016
as Lee Sang-Won
Cheese in the Trap poster Age: 22

Cheese in the Trap

2016
as Baek In-ho
Hwajung poster Age: 21

Hwajung

2015
as Hong Joo-won
What Happens to My Family? poster Age: 20

What Happens to My Family?

2014
as Yoon Eun-Ho
Cunning Single Lady poster Age: 20

Cunning Single Lady

2014
as Gook Seung-hyun
After School: Lucky or Not poster Age: 19

After School: Lucky or Not

2013
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