Kim Si-Kook (South Korean Actor)

Kim Si-Kook (Hangul: 김시국) is a South Korean actor born on December 27, 1988. Standing at a height of 180 cm, he has established an extensive career portraying various supporting and guest characters across numerous South Korean television series and films.

Profile photograph of actor Kim Si-Kook.

Acting Career

Kim began taking on roles in television dramas in the mid-2010s, with early credits including MBC's The Rebel and The King in Love in 2017. Over the following years, he built a prolific career making minor and guest appearances in a wide range of prominent productions across television and streaming networks.

In film, he appeared as a security guard in the 2018 crime thriller Believer (Dokjeon). On television and streaming platforms, his extensive guest and supporting roles span series such as Extraordinary Attorney Woo (2022), The Glory (2022), Dr. Romantic 3 (2023), Doctor Slump (2024), and scheduled streaming series slated for 2025 and 2026.

Filmography

Films

Believer (2018) - security guard

Television and Streaming Series

The Rebel (MBC / 2017) - Ha-Il
The King in Love (MBC / 2017) - young minister
Extraordinary Attorney Woo (ENA-Netflix / 2022) - class action attorney (ep.16)
The Glory (Netflix / 2022) - Jeon Jae-Jun's employee (ep.5)
Dr. Romantic 3 (SBS / 2023) - reporter / records dept. clerk
Duty After School (TVING / 2023) - teacher (ep.3)
Doctor Slump (JTBC / 2024) - doctor (ep.11)