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).
TRAP by SEO IN GUK
The Boys
(Lee Jae-seok)
No Breathing
(Jo Won-il)
I Love That Crazy Little Thing
(Yang Ming-zhe)
Pipeline
(Pindol / Kang Sae-dol / Drill-bit)
SBS: The Master's Sun - Making
(Self)
Project Wolf Hunting
(Park Jong-du)
Boy
(Mad Hatter)
Navillera
(Hwang Hee)
Reply 1997
(Yoon Yoon-jae)
Master's Sun
(Kang-woo)
Love Rain
(Kim Chang-mo & Kim Jeon-seol)
Law of the Jungle
High School King of Savvy
(Lee Min-seok / Lee Hyung-seok)
The King's Face
(Prince Gwanghae)
She Was Pretty
(Self)
I Remember You
(Lee Hyun)
Reply 1994
(Yoon Yoon-jae)
Oh My Ghost
(Edward)
Café Minamdang
(Nam Han-jun)
Squad 38
(Yang Jung-do)
Shopaholic Louis
(Louie)
Another Parting
(Ahn Young Mo)
아들 녀석들
(Yoo Seung-Gi)
Nattering with Nah
(Self)
The Smile Has Left Your Eyes
(Kim Moo-Young)
Look, My Shoulder's Dislocated
(Self)
You Hee-yeol's Sketchbook
(Self)
SNL Korea
(Self)
Superstar K
(Self - Participant)
Soundtrack #1
(Jay Jun)
Abyss
(Grim Reaper)
Death's Game
(Choi Yee-jae)
KBS Drama Awards
(Host)
Baeksang Arts Awards
(Self)
KBS Entertainment Awards
(Host)
Home Alone
(Self)
Jungle Bob
Doom at Your Service
(Myul Mang / Kim Sa-ram)
Boyfriend on Demand
(Park Kyeong-nam)
The Seasons
(Self)
Back to Work
(Kang Si-woo)
Running Man
Better Late Than Single
(Self - Cupid Expert)
ZIP DAESUNG
(Self)
Twelve
(Won-seung)