Seo Hyun-woo (born 20 November 1983) is a South Korean actor who began his career on stage and made his debut in a musical in 2010. In the same year, he won an acting award at The 9th Off Daehakro Festival. He is widely recognized for his portrayal of reporter Kim Moo-jin in the 2020 drama Flower of Evil. In 2022, Seo played the role of Sa Cheol-seong in Park Chan-wook's film Decision to Leave. His performance earned him the New Actor Award at the 21st Director's Cut Awards.

Filmography

• Climax — Oh Gwang-jae
• Gift
• Honour — Park Je-Yeol
• The Ordinary Jackpot — Yang Jun-ho
• Ms. Incognito — Lee Don
• 2025Nocturnal — Detective Son
• Our Movie — Bu Seung-won
• 2025Wall to Wall — Yeong Jin-ho
• A Shop for Killers — Lee Seong-jo
• 2024Escape — Major Cha
• 2024My Name Is Loh Kiwan — Eun-cheol
• Seoul Busters — Jeong Jeong-hwan
• Uncle Samsik — Jung Han-min
• Celebrity — Jang Hyun-soo
• 2023Marui Video — Producer Kim
• One Day Off — Novelist
• 2023Phantom — Section Chief Cheon
• Adamas — Kwon Hyun-jo
• Behind Every Star — Kim Jung-don
• 2022Decision to Leave — Cheol-seong
• 2022Honest Candidate 2 — Cho Tae-joo
• 2022Love and Leashes — Team Leader Hwang
• 2022Seire
• 2022Thunderbird
• 2021 Summer Drama Collage: Monster Mansion — [Broker]
• 2021Aloners — Seong-hoon
• 2021Ghost Mansion — Broker
• 2021Live Hard — Producer
• 2021New Year Blues — Hyo-yeong's Husband
• 2021Spiritwalker — Mr. Baek
• 2020Digital Video Editing with Adobe Premiere Pro: The Real-World Guide to Set Up and Workflow — Director
• Flower of Evil — Kim Moo-jin
• 2020Intruder — Dr. Han
• 2020Manxin
• 2020Secret Zoo — Secretary Oh
• 2020Somewhere in Between — Sang-jin
• 2020Teuri — Jjang-gu
• 2020The Man Standing Next — Jeon Du-hyeok
• 2019A Boy and Sungreen — Seong-wook
• 2019Ashfall — 1 Deputy Department Head
• 2019Bring Me Home — Police
• 2019Film Adventure — Jong-pil
• 2019Juror 8 — Defendant Kang Du-sik
• The Fiery Priest — Nam Doo-heon
• 2018A Tiger in Winter — Boo-jung
• 2018After My Death — Homeroom Teacher
• 2018Apocalypse Runner — Dong-Sik
• 2018Beautiful Days — Mother's Boyfriend
• 2018Believer — Jeong-il
• 2018Cinema with You — Jung-woo
• My Mister — Section Chief Song
• 2018Seven Years of Night — Detective Lee
• 2018The Vanished — Dong-gu
• Time — Cheon Soo-Chul
• 20171987: When the Day Comes — Prosecutor Lee
• 2017A Taxi Driver — Security Command
• 2017Heart Blackened — Thailand Branch Manager
• 2017The Discloser — Cha Woo-jin
• 2016Hiya — Kim Yong-Man
• 2016Musudan — Lee Hyun-Suk
• 2016Teach Me
• 2016The Bacchus Lady — Doctor
• 2016Tunnel — SNC Reporter
• 2015Allergy — Byeong-gu
• 2015Fatal Intuition — Doo-soo
• 2014A Hard Day — Police Officer
• 2014Manhole — Male Police Officer
• 2014No Tears for the Dead — Finance crime special team
• 2013Dirty Harry
• 2013Hope — Paramedic
• 2013Motel Aquarium
• 2013The Face Reader — Jin-moo
• 2013The Spy: Undercover Operation — Dispatch agent
• 2013Traveler from the North — 탈북 브로커
• 2012Love Fiction — Yi-gyu
• Granny — Yoo Il-gu
• The Generals — Park Cheol-woong
• The Roundup 5 — Ko Young-min

Appearances as themselves (4)

• Whenever Possible — Self
• Nattering with Nah — Self
• Amazing Saturday — Self
• Movie Room — Self