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Seo In-guk
ACTOR

Seo In-guk

Known for She Was Pretty · Death's Game · Running Man

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).

Snapshot 2026-10-15

Born
Oct 23, 1987
Birthplace
Ulsan, South Korea
Known For
Acting

Biography

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

TVShe Was Pretty
She Was PrettySelf · 2015
★ 8.3
TVDeath's Game
Death's GameChoi Yee-jae · 2023
★ 8.4
TVRunning Man
Running Man1 eps · 2010
★ 8.2
TVNavillera
NavilleraHwang Hee · 2021
★ 8.6
TVHome Alone
Home AloneSelf · 2013
★ 7.5
TVLaw of the Jungle
Law of the Jungle10 eps · 2011
★ 5.7
TVYou Hee-yeol's Sketchbook
You Hee-yeol's SketchbookSelf · 2009
★ 6.3

Filmography

Movies

No BreathingJo Won-il
2013
SBS: The Master's Sun - MakingSelf
2013
I Love That Crazy Little ThingYang Ming-zhe
2016
PipelinePindol / Kang Sae-dol / Drill-bit
2021
Project Wolf HuntingPark Jong-du
2022
The BoysLee Jae-seok
2023
TRAP by SEO IN GUK
2023
TRAP by SEO IN GUKDirector
2023
BoyMad Hatter
2026

Television

KBS Drama AwardsHost · 1 eps
1987
KBS Entertainment AwardsHost · 1 eps
2002
Superstar KSelf - Participant · 12 eps
2009
You Hee-yeol's SketchbookSelf · 5 eps
2009
Running Man1 eps
2010
Law of the Jungle10 eps
2011
SNL KoreaSelf · 1 eps
2011
Baeksang Arts AwardsSelf · 1 eps
2012
Love RainKim Chang-mo & Kim Jeon-seol · 20 eps
2012
Reply 1997Yoon Yoon-jae · 16 eps
2012
아들 녀석들Yoo Seung-Gi · 50 eps
2012
Home AloneSelf · 14 eps
2013
Master's SunKang-woo · 17 eps
2013
Reply 1994Yoon Yoon-jae · 3 eps
2013
Another PartingAhn Young Mo · 5 eps
2014
High School King of SavvyLee Min-seok / Lee Hyung-seok · 17 eps
2014
The King's FacePrince Gwanghae · 24 eps
2014
Hello MonsterLee Hyun · 16 eps
2015
Oh My GhostEdward · 1 eps
2015
She Was PrettySelf · 1 eps
2015
Shopaholic LouisLouie · 16 eps
2016
Squad 38Yang Jung-do · 16 eps
2016
The Smile Has Left Your EyesKim Moo-Young · 16 eps
2018
AbyssGrim Reaper · 1 eps
2019
Doom at Your ServiceMyul Mang / Kim Sa-ram · 16 eps
2021
NavilleraHwang Hee · 1 eps
2021
Café MinamdangNam Han-jun · 18 eps
2022
Look, My Shoulder's DislocatedSelf · 2 eps
2022
Soundtrack #1Jay Jun · 1 eps
2022
Death's GameChoi Yee-jae · 8 eps
2023
Nattering with NahSelf · 1 eps
2023
The SeasonsSelf · 1 eps
2023
Here for PromoSelf · 2 eps
2024
Jungle BobSelf · 8 eps
2024
ZIP DAESUNGSelf · 1 eps
2024
Better Late Than SingleSelf - Cupid Expert · 20 eps
2025
TwelveWon-seung · 8 eps
2025
Better Late Than Single: After ServiceSelf · 6 eps
2026
Boyfriend on DemandPark Kyeong-nam · 10 eps
2026
See You at Work Tomorrow!Kang Si-woo · 12 eps
2026
The Office Worker Who Sees FateChoi Young-hoon · 1 eps
2027

Photos

Seo In-guk photo
Seo In-guk photo
Seo In-guk photo
Seo In-guk photo
Seo In-guk photo
Seo In-guk photo
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