SI
Seo In-guk
ActorBorn October 23, 1987 (38 years)
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
| 2026 | Let's Go to Work Tomorrow (TV Series) · as Kang Si-Woo |
| 2026 | Boyfriend on Demand (TV Series) · as Park Kyeong-Nam |
| 2025 | Twelve (TV Series) · as Won-Seung |
| 2024 | Jungle Bob (TV Series) |
| 2023 | Death's Game (TV Series) · as Choi Yee-Jae |
| 2022 | The Boys · as Lee Jae-Seok |
| 2022 | Project Wolf Hunting · as Park Jong-Du |
| 2022 | Café Minamdang (TV Series) · as Nam Han-Jun |
| 2022 | Soundtrack (2022) (TV Series) · as Jay Jun |
| 2021 | Pipeline · as Pindol / Kang Sae-Dol / Drill-Bit |
| 2021 | Doom at Your Service (TV Series) · as Myul Mang / Kim Sa-Ram |
| 2021 | Navillera (TV Series) · as Hwang Hee |
| 2019 | Abyss (TV Series) · as Grim Reaper |
| 2018 | The Smile Has Left Your Eyes (TV Series) · as Kim Moo-Young |
| 2018 | Doraemon the Movie: Nobita's Treasure Island · as Office Worker |
| 2016 | Shopping King Louie (TV Series) · as Louie |
| 2016 | I Love That Crazy Little Thing · as Yang Ming-Zhe |
| 2016 | Squad 38 (TV Series) · as Yang Jung-Do |
| 2015 | Oh My Ghost (TV Series) · as Edward |
| 2015 | I Remember You (TV Series) · as Lee Hyun |
| 2014 | The King's Face (TV Series) · as Prince Gwanghae |
| 2014 | King of High School (TV Series) · as Lee Min-Seok / Lee Hyung-Seok |
| 2014 | Another Parting (TV Series) · as Ahn Young Mo |
| 2013 | No Breathing · as Jo Won-Il |
| 2013 | Answer Me 1994 (TV Series) · as Yoon Yoon-Jae |
| 2013 | Master's Sun (TV Series) · as Kang-Woo |
| 2012 | The Sons (TV Series) · as Yoo Seung-Gi |
| 2012 | 아들 녀석들 (TV Series) · as Yoo Seung-Gi |
| 2012 | Answer Me 1997 (TV Series) · as Yoon Yoon-Jae |
| 2012 | Love Rain (TV Series) · as Kim Chang-Mo & Kim Jeon-Seol |
| 2011 | Law of the Jungle (TV Series) |
| 2010 | Running Man (TV Series) |
| 2002 | KBS Entertainment Awards (TV Series) · as Host |
| 1987 | KBS Drama Awards (TV Series) · as Host |