Seo In-guk

Known for: Acting

Born: 1987-10-23 (age 38)

From: 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).

Filmography (48)

TV
The Office Worker Who Sees Destiny
2027
as Choi Young-hoon
TV★ 9.1
See You at Work Tomorrow!
2026
as Kang Si-woo
TV★ 8.3
Boyfriend on Demand
2026
as Park Kyeong-nam
MOVIE★ 8.0
Boy
2026
as Mad Hatter
TV★ 7.3
Twelve
2025
as Won-seung
TV★ 8.4
Better Late Than Single
2025
as Self - Cupid Expert
TV★ 9.0
Jungle Bob
2024
as Self
TV★ 7.5
ZIP DAESUNG
2024
as Self
TV
Hyell's Club
2024
TV★ 8.4
Death's Game
2023
as Choi Yee-jae
MOVIE★ 6.5
The Boys
2023
as Lee Jae-seok
TV★ 10.0
Nattering with Nah
2023
as Self
MOVIE
TRAP by SEO IN GUK
2023
TV★ 7.5
The Seasons
2023
as Self
MOVIE★ 6.4
Project Wolf Hunting
2022
as Park Jong-du
TV
Look, My Shoulder's Dislocated
2022
as Self
TV★ 7.6
Café Minamdang
2022
as Nam Han-jun
TV★ 7.6
Soundtrack #1
2022
as Jay Jun
MOVIE★ 6.9
Pipeline
2021
as Pindol / Kang Sae-dol / Drill-bit
TV★ 7.9
Doom at Your Service
2021
as Myul Mang / Kim Sa-ram
TV★ 8.6
Navillera
2021
as Hwang Hee
TV★ 8.1
Abyss
2019
as Grim Reaper
TV★ 8.0
The Smile Has Left Your Eyes
2018
as Kim Moo-Young
MOVIE★ 4.7
I Love That Crazy Little Thing
2016
as Yang Ming-zhe
TV★ 7.9
Shopaholic Louis
2016
as Louie
TV★ 7.8
Squad 38
2016
as Yang Jung-do
TV★ 8.3
She Was Pretty
2015
as Self
TV★ 8.1
Oh My Ghost
2015
as Edward
TV★ 7.3
I Remember You
2015
as Lee Hyun
TV★ 5.6
The King's Face
2014
as Prince Gwanghae
TV★ 7.5
High School King of Savvy
2014
as Lee Min-seok / Lee Hyung-seok
TV★ 3.9
Another Parting
2014
as Ahn Young Mo
MOVIE★ 6.0
SBS: The Master's Sun - Making
2013
as Self
MOVIE★ 6.6
No Breathing
2013
as Jo Won-il
TV★ 7.8
Reply 1994
2013
as Yoon Yoon-jae
TV★ 8.0
Master's Sun
2013
as Kang-woo
TV★ 7.5
Home Alone
2013
as Self
TV
아들 녀석들
2012
as Yoo Seung-Gi
TV★ 8.0
Reply 1997
2012
as Yoon Yoon-jae
TV
Baeksang Arts Awards
2012
as Self
TV★ 6.9
Love Rain
2012
as Kim Chang-mo & Kim Jeon-seol
TV★ 8.2
SNL Korea
2011
as Self
TV★ 6.0
Law of the Jungle
2011
TV★ 8.2
Running Man
2010
TV
Superstar K
2009
as Self - Participant
TV★ 6.3
You Hee-yeol's Sketchbook
2009
as Self
TV★ 8.0
KBS Entertainment Awards
2002
as Host
TV★ 8.0
KBS Drama Awards
1987
as Host