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Seo In-guk

Seo In-guk

Birthday: 1987-10-23 | Place of Birth: Ulsan, South Korea

Seo In-guk (born October 23, 1987), is a South Korean singer-songwriter and actor. He began his singing career after winning the talent reality show Superstar K in 2009, and made his acting breakthrough in Reply 1997 (2012). Since then, he has starred in television series, High School King of Savvy (2014), Hello Monster (2015), Shopping King Louie (2016), and Death's Game (2023).

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Known For

Acting

Year
Title

Role

2026
Back to Work

as    Kang Si-woo

2026
Boy

as    Mad Hatter

2026
Boyfriend on Demand

as    Park Kyeong-nam

2025
Better Late Than Single

as    Self - Cupid Expert

2025
Twelve

as    Won-seung

2023
Death's Game

as    Choi Yee-jae

2023
The Boys

as    Lee Jae-seok

2022
Café Minamdang

as    Nam Han-jun

2022
Project Wolf Hunting

as    Park Jong-du

2021
Doom at Your Service

as    Myul Mang / Kim Sa-ram

2021
Pipeline

as    Pindol / Kang Sae-dol / Drill-bit

2018
The Smile Has Left Your Eyes

as    Kim Moo-Young

2016
Shopaholic Louis

as    Louie

2016
Squad 38

as    Yang Jung-do

2016
I Love That Crazy Little Thing

as    Yang Ming-zhe

2015
I Remember You

as    Lee Hyun

2014
Another Parting

as    Ahn Young Mo

2014
High School King of Savvy

as    Lee Min-seok / Lee Hyung-seok

2014
The King's Face

as    Prince Gwanghae

2013
No Breathing

as    Jo Won-il

2013
Master's Sun

as    Kang-woo

2013
2012
Love Rain

as    Kim Chang-mo & Kim Jeon-seol

2012
아들 녀석들

as    Yoo Seung-Gi

2012
Reply 1997

as    Yoon Yoon-jae