Seo In-guk

Acting • 1987-10-23 • 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).

Known For

6.5

Project Wolf Hunting

2022

7.9

Doom at Your Service

2021

8.4

Death's Game

2023

7.9

Shopaholic Louis

2016

7.3

Hello Monster

2015

8.0

Master's Sun

2013

Fan Club

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Filmography

2026
Boyfriend on DemandTV
Park Kyeong-nam • 10 episodes
★ 8.4
2026
See You at Work Tomorrow!TV
Kang Si-woo • 12 episodes
★ 8.8
2026
Better Late Than Single: After ServiceTV
Self • 6 episodes
★ 8.3
2026
BoyFilm
Mad Hatter
★ 6.0
2025
TwelveTV
Won-seung • 8 episodes
★ 7.2
2025
Better Late Than SingleTV
Self - Cupid Expert • 20 episodes
★ 8.2
2024
ZIP DAESUNGTV
Self • 1 episodes
★ 7.5
2024
Jungle BobTV
Self • 8 episodes
★ 9.0
2024
Here for PromoTV
Self • 2 episodes
2023
Death's GameTV
Choi Yee-jae • 8 episodes
★ 8.4
2023
The SeasonsTV
Self • 1 episodes
★ 7.5
2023
The BoysFilm
Lee Jae-seok
★ 6.2
2023
Nattering with NahTV
Self • 1 episodes
★ 10.0
2023
TRAP by SEO IN GUKFilm
2022
Project Wolf HuntingFilm
Park Jong-du
★ 6.5
2022
Soundtrack #1TV
Jay Jun • 1 episodes
★ 7.6
2022
Café MinamdangTV
Nam Han-jun • 18 episodes
★ 7.6
2022
Look, My Shoulder's DislocatedTV
Self • 2 episodes
2021
Doom at Your ServiceTV
Myul Mang / Kim Sa-ram • 16 episodes
★ 7.9
2021
NavilleraTV
Hwang Hee • 1 episodes
★ 8.6
2021
PipelineFilm
Pindol / Kang Sae-dol / Drill-bit
★ 6.7
2019
AbyssTV
Grim Reaper • 1 episodes
★ 8.0
2018
The Smile Has Left Your EyesTV
Kim Moo-young • 16 episodes
★ 8.1
2016
Shopaholic LouisTV
Louie • 16 episodes
★ 7.9
2016
Squad 38TV
Yang Jung-do • 16 episodes
★ 7.8
2016
I Love That Crazy Little ThingFilm
Yang Ming-zhe
★ 4.7
2015
She Was PrettyTV
Self • 1 episodes
★ 8.3
2015
Hello MonsterTV
Lee Hyun • 16 episodes
★ 7.3
2015
Oh My GhostTV
Edward • 1 episodes
★ 8.1
2014
High School King of SavvyTV
Lee Min-seok / Lee Hyung-seok • 17 episodes
★ 7.5
2014
The King's FaceTV
Prince Gwanghae • 24 episodes
★ 5.6
2014
Another PartingTV
Ahn Young Mo • 5 episodes
★ 3.9
2013
Home AloneTV
Self • 14 episodes
★ 7.2
2013
Master's SunTV
Kang-woo • 17 episodes
★ 8.0
2013
Reply 1994TV
Yoon Yoon-jae • 3 episodes
★ 7.8
2013
No BreathingFilm
Jo Won-il
★ 6.6
2013
SBS: The Master's Sun - MakingFilm
Self
★ 6.0
2012
Reply 1997TV
Yoon Yoon-jae • 16 episodes
★ 8.0
2012
Love RainTV
Kim Chang-mo & Kim Jeon-seol • 20 episodes
★ 6.9
2012
Baeksang Arts AwardsTV
Self • 1 episodes
2012
아들 녀석들TV
Yoo Seung-Gi • 50 episodes
2011
Law of the JungleTV
Self • 10 episodes
★ 5.5
2011
SNL KoreaTV
Self • 1 episodes
★ 8.2
2010
Running ManTV
★ 8.2
2009
You Hee-yeol's SketchbookTV
Self • 5 episodes
★ 6.3
2009
Superstar KTV
Self - Participant • 12 episodes
2002
KBS Entertainment AwardsTV
Host • 1 episodes
★ 8.0
1987
KBS Drama AwardsTV
Host • 1 episodes
★ 8.0