Actor profile

Seo In-guk

23rd October 1987 Ulsan, South Korea Acting

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).

8 Movies 40 TV Shows 49 Credits

Filmography

Movies & TV Shows

Boy poster

Boy 14th January 2026 as Mad Hatter

The Boys poster

The Boys 1st November 2023 as Lee Jae-seok

TRAP by SEO IN GUK poster

TRAP by SEO IN GUK 27th April 2023

Project Wolf Hunting poster

Project Wolf Hunting 21st September 2022 as Park Jong-du

Pipeline poster

Pipeline 26th May 2021 as Pindol / Kang Sae-dol / Drill-bit

I Love That Crazy Little Thing poster

I Love That Crazy Little Thing 3rd November 2016 as Yang Ming-zhe

SBS: The Master's Sun - Making poster

SBS: The Master's Sun - Making 11th December 2013 as Self

No Breathing poster

No Breathing 31st October 2013 as Jo Won-il

Better Late Than Single: After Service poster

Better Late Than Single: After Service 1st August 2026 as Seo In-guk

See You at Work Tomorrow! poster

See You at Work Tomorrow! 22nd June 2026 as Kang Si-woo

Boyfriend on Demand poster

Boyfriend on Demand 6th March 2026 as Park Kyeong-nam

Twelve poster

Twelve 23rd August 2025 as Won-seung

Better Late Than Single poster

Better Late Than Single 8th July 2025 as Self - Cupid Expert

Jungle Bob poster

Jungle Bob 13th August 2024 as Self

ZIP DAESUNG poster

ZIP DAESUNG 5th April 2024 as Self

Hyell's Club poster

Hyell's Club 5th January 2024

Death's Game poster

Death's Game 15th December 2023 as Choi Yee-jae

Nattering with Nah poster

Nattering with Nah 2nd June 2023 as Self

The Seasons poster

The Seasons 5th February 2023 as Self

Look, My Shoulder's Dislocated poster

Look, My Shoulder's Dislocated 26th August 2022 as Self

Café Minamdang poster

Café Minamdang 27th June 2022 as Nam Han-jun

Soundtrack #1 poster

Soundtrack #1 23rd March 2022 as Jay Jun

Doom at Your Service poster

Doom at Your Service 10th May 2021 as Myul Mang / Kim Sa-ram

Navillera poster

Navillera 22nd March 2021 as Hwang Hee

Abyss poster

Abyss 6th May 2019 as Grim Reaper

The Smile Has Left Your Eyes poster

The Smile Has Left Your Eyes 3rd October 2018 as Kim Moo-Young

Shopaholic Louis poster

Shopaholic Louis 21st September 2016 as Louie

Squad 38 poster

Squad 38 17th June 2016 as Yang Jung-do

She Was Pretty poster

She Was Pretty 16th September 2015 as Self

Oh My Ghost poster

Oh My Ghost 3rd July 2015 as Edward

I Remember You poster

I Remember You 22nd June 2015 as Lee Hyun

The King's Face poster

The King's Face 19th November 2014 as Prince Gwanghae

High School King of Savvy poster

High School King of Savvy 16th June 2014 as Lee Min-seok / Lee Hyung-seok

Another Parting poster

Another Parting 17th February 2014 as Ahn Young Mo

Reply 1994 poster

Reply 1994 18th October 2013 as Yoon Yoon-jae

Master's Sun poster

Master's Sun 7th August 2013 as Kang-woo

Home Alone poster

Home Alone 22nd March 2013 as Self

아들 녀석들 poster

아들 녀석들 22nd September 2012 as Yoo Seung-Gi

Reply 1997 poster

Reply 1997 24th July 2012 as Yoon Yoon-jae

Baeksang Arts Awards poster

Baeksang Arts Awards 26th April 2012 as Self

Love Rain poster

Love Rain 26th March 2012 as Kim Chang-mo & Kim Jeon-seol

SNL Korea poster

SNL Korea 3rd December 2011 as Self

Law of the Jungle poster

Law of the Jungle 21st October 2011

Running Man poster

Running Man 11th July 2010

Superstar K poster

Superstar K 24th July 2009 as Self - Participant

You Hee-yeol's Sketchbook poster

You Hee-yeol's Sketchbook 24th April 2009 as Self

KBS Entertainment Awards poster

KBS Entertainment Awards 28th December 2002 as Host

KBS Drama Awards poster

KBS Drama Awards 31st December 1987 as Host