Photo: Marie Claire Korea / CC BY 3.0 (source: Wikimedia Commons)
My Take
Seo In-guk is one of those rare Korean entertainers who came in through a side door — winning Superstar K in 2009 — and then quietly became one of the most versatile performers in the industry. I think what makes him so watchable is that he never quite fits the typical idol mold: there's always something a little unpredictable and lived-in about his performances. His breakout in Reply 1997 was a genuine surprise, and from there he picked roles that kept him interesting — the goofy Shopping King Louie, the brooding Hello Monster detective, and the genuinely unsettling Death's Game in 2023. The singing and acting combo is common in K-entertainment, but he's one of the few where I actually rate both equally.
1. Profile
- Name (English)
- Seo In-guk
- Name (Japanese)
- ソ・イングク
- Reading
- そ・いんぐく
- Born
- October 23, 1987 (age 38)
- Zodiac / Chinese zodiac
- Libra / Rabbit
- Origin
- Ulsan, South Korea
- Occupation
- actor / singer / film actor / stage actor / television actor
2. Background
- University
- Sehan University
4. Personality
Motto
Private
6. Links
- Official sitehttps://www.seoinguk.co.kr
- Instagramhttps://www.instagram.com/seo_cccc/
- Xhttps://x.com/sigstyle1023
- Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E3%82%BD%E3%83%BB%E3%82%A4%E3%83%B3%E3%82%B0%E3%82%AF
Frequently asked questions
When was Seo In-guk born?
Born October 23, 1987 (age 38).
Where is Seo In-guk from?
Seo In-guk is from Ulsan, South Korea.
What does Seo In-guk do?
Seo In-guk works as actor, singer, film actor, stage actor, television actor.
Actor — see all → · Singer — see all → · More people from South Korea →
7. About this entry
Tags
- Last updated
- 2026-06-02
Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.