Seo In-guk

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).

Seo In-guk is known for work in acting across film and television. New Release currently presents 19 verified screen credits connected to this profile.

Selected work includes See You at Work Tomorrow! (2026), Boyfriend on Demand (2026), Twelve (2025), Better Late Than Single (2025), Death's Game (2023), The Boys (2023), Project Wolf Hunting (2022), Look, My Shoulder's Dislocated (2022). The recorded credits span 2012 to 2026, including 5 movies and 14 TV shows.

The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.