Acting · Ulsan, South Korea · Born October 23, 1987
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).
The Office Worker Who Sees Destiny
2027
as Choi Young-hoon
TVSee You at Work Tomorrow!
2026
as Kang Si-woo
TVBoyfriend on Demand
2026
as Park Kyeong-nam
MovieBoy
2026
as Mad Hatter
TVTwelve
2025
as Won-seung
TVBetter Late Than Single
2025
as Self - Cupid Expert
TVJungle Bob
2024
as Self
TVZIP DAESUNG
2024
as Self
TVHyell's Club
2024
TVDeath's Game
2023
as Choi Yee-jae
MovieThe Boys
2023
as Lee Jae-seok
TVNattering with Nah
2023
as Self
MovieTRAP by SEO IN GUK
2023
TVThe Seasons
2023
as Self
MovieProject Wolf Hunting
2022
as Park Jong-du
TVLook, My Shoulder's Dislocated
2022
as Self
TVCafé Minamdang
2022
as Nam Han-jun
TVSoundtrack #1
2022
as Jay Jun
MoviePipeline
2021
as Pindol / Kang Sae-dol / Drill-bit
TVDoom at Your Service
2021
as Myul Mang / Kim Sa-ram
TVNavillera
2021
as Hwang Hee
TVAbyss
2019
as Grim Reaper
TVThe Smile Has Left Your Eyes
2018
as Kim Moo-Young
MovieI Love That Crazy Little Thing
2016
as Yang Ming-zhe
TVShopaholic Louis
2016
as Louie
TVSquad 38
2016
as Yang Jung-do
TVShe Was Pretty
2015
as Self
TVOh My Ghost
2015
as Edward
TVI Remember You
2015
as Lee Hyun
TVThe King's Face
2014
as Prince Gwanghae
TVHigh School King of Savvy
2014
as Lee Min-seok / Lee Hyung-seok
TVAnother Parting
2014
as Ahn Young Mo
MovieSBS: The Master's Sun - Making
2013
as Self
MovieNo Breathing
2013
as Jo Won-il
TVReply 1994
2013
as Yoon Yoon-jae
TVMaster's Sun
2013
as Kang-woo
TVHome Alone
2013
as Self
TV아들 녀석들
2012
as Yoo Seung-Gi
TVReply 1997
2012
as Yoon Yoon-jae
TVBaeksang Arts Awards
2012
as Self
TVLove Rain
2012
as Kim Chang-mo & Kim Jeon-seol
TVSNL Korea
2011
as Self
TVLaw of the Jungle
2011
TVRunning Man
2010
TVSuperstar K
2009
as Self - Participant
TVYou Hee-yeol's Sketchbook
2009
as Self
TVKBS Entertainment Awards
2002
as Host
TVKBS Drama Awards
1987
as Host
