
Acting
Seo In-guk
Born 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
Full filmography

Hello Monster
2015
MYSTERY
Boyfriend on Demand
2026
COMEDY
Death's Game
2023
DRAMA
See You at Work Tomorrow!
2026
COMEDY
Doom at Your Service
2021
DRAMA
Project Wolf Hunting
2022
ACTION
Reply 1994
2013
COMEDY
Abyss
2019
COMEDY
Café Minamdang
2022
DRAMA
Shopaholic Louis
2016
COMEDY
Twelve
2025
SCI-FI
Reply 1997
2012
COMEDY
The Smile Has Left Your Eyes
2018
MYSTERY
Oh My Ghost
2015
COMEDY
Master's Sun
2013
SCI-FI
Navillera
2021
DRAMA
Love Rain
2012
DRAMA
Squad 38
2016
CRIME
Soundtrack #1
2022
DRAMA