Portrait of Seo In-guk

Seo In-guk

Acting

Biography

Seo In-guk (서인국) is a South Korean singer and actor. He launched his singing career after winning the talent reality show Superstar K in 2009, and made his acting breakthrough in tvN's Reply 1997.

Born: October 23, 1987

Place of Birth: Ulsan, South Korea

Filmography

2025
Twelve

as Won-seung

2025
Better Late Than Single

as Self - Cupid Expert

2024
2023
Death's Game

as Choi Yee-jae

2023
The Boys

as Lee Jae-seok

2023
2022
Project Wolf Hunting

as Park Jong-du

2022
Café Minamdang

as Nam Han-jun

2022
Soundtrack #1

as Jay Jun

2021
Pipeline

as Pindol / Kang Sae-dol / Drill-bit

2021
Doom at Your Service

as Myul Mang / Kim Sa-ram

2021
Navillera

as Hwang Hee

2019
Abyss

as Grim Reaper

2018
2016
2016
2016
Squad 38

as Yang Jung-do

2015
She Was Pretty

as Himself

2015
Oh My Ghost

as Edward

2015
I Remember You

as Lee Hyun

2014
The King's Face

as Prince Gwanghae

2014
High School King of Savvy

as Lee Min-seok / Lee Hyung-seok

2014
Another Parting

as Ahn Young Mo

2013
No Breathing

as Jo Won-il

2013
Reply 1994

as Yoon Yoon-jae

2013
Master's Sun

as Kang-woo

2013
Home Alone

as Self

2012
아들 녀석들

as Yoo Seung-Gi

2012
Reply 1997

as Yoon Yoon-jae

2012
Love Rain

as Kim Chang-mo & Kim Jeon-seol

2011
SNL Korea

as Self

2009
Superstar K

as Self - Participant

1987
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Literalism

as Kwon Soo-young