Son Seok-koo (Korean: 손석구) also spelled Son Suk-ku, is a South Korean actor. He gained recognition for his roles in the television series Matrimonial Chaos (2018), Designated Survivor: 60 Days (2019), D.P. (2021), and My Liberation Notes (2022), as well as the films Nothing Serious (2021) and The Roundup (2022).

Filmography

• 2026Bedford Park — Eli, Producer
• Blue Road — Kang Cheong-do
• Heavenly Ever After — Ko Nak-joon
• 2025It's Okay! — Dong-wook
• Nine Puzzles — Kim Hansaem
• 2025Virus — Nam Su-pil
• A Killer Paradox — Jang Nan-gam
• 2024Night Fishing — agent, Producer
• 2024Troll Factory — Lim Sang-jin
• Big Bet — Oh Seung-hoon
• My Liberation Notes — Mr. Gu
• 2022The Roundup — Kang Hae-sang
• D.P. — Lim Ji-seop
• Jirisan — Yim Cheol-gyeong
• 2021Nothing Serious — Woo-ri
• Unframed — Staff (voice), Director, Writer, Creator
• 2020Shim Chung — Doctor (voice)
• Be Melodramatic — Kim Sang-su
• Designated Survivor: 60 Days — Cha Young-jin
• 2019Hit-and-Run Squad — Ki Tae-ho
• Matrimonial Chaos — Lee Jang-Hyun
• Mother — Lee Seol-ak
• Suits — David Kim
• 2017Wedding — Song Hoon
• 2016Black Stone — First Lieutenant
• Sense8 — Detective Mun
• 2014Contact Point — Sun-woo
• 2014Scarlet Innocence — Deong-chi
• 2014Slight fever
• Moon You
• The Generals — Roh Tae-woo
• 너와 함께라면

Appearances as themselves (8)

• Whenever Possible — Self
• Nattering with Nah — Self
• Salon Drip — Self
• The Game Caterers — Self
• Movie Room — Self
• You Quiz on the Block — Self
• My Little Old Boy — Self
• Chef & My Fridge — Self