Seo Ji-Won (South Korean Actor) Filmography and Television Career

Seo Ji-Won (Hangul: 서지원) is a South Korean actor known for his various supporting and guest roles across cinema and television productions.

Promotional portrait of South Korean actor Seo Ji-Won — Seo Ji-Won promotional portrait

Film Career

Seo has appeared in numerous South Korean feature films spanning various genres, taking on character roles, minor parts, and supporting appearances. His film credits include:

Inseparable Bros (2019) – Team Leader Ma
Midnight Runners (2017) – control center agent 2
Detective K: Secret of the Lost Island (2015) – man 2
Cart (2014) – full-time employee 3
The Whistleblower (2014) – ob-gyn (voice)
Tabloid Truth (2014) – Assistant General Manager Lee
Unbowed (2012) – labor union member
Detective K: Secret Of Virtuous Widow (2011) – makgeolli man 2
The Secret Reunion (2010) – southeast asian woman 1's husband
Where the Truth Lies (2009) – Detective Jo
Hello Schoolgirl (2008) – community office official 2
Dream (2008) – taxi driver
Nowhere to Turn (2008) – homeless person
Sorry Apple (2008) – Hyun-Jung's colleague
Lovely Rivals (2004) – An Kyung-Soo
The President's Barber (2004) – 4.19 student representative 2

Television Drama Appearances

In addition to his film work, Seo has made guest and supporting appearances in multiple television drama series broadcast on major South Korean networks and cable channels:

Filing for Love (tvN / 2026) – Manager Bae (ep. 11)
We Are All Trying Here (JTBC / 2026) – poetry student (ep. 8)
Heavenly Ever After (JTBC / 2025) – dog breeder (ep. 10)
Wonderful World (MBC / 2024) – ABS manager (ep. 1)
Delightfully Deceitful (tvN / 2023) – Moran Daily chief editor (ep. 13)
Law School (JTBC / 2021) – Kim Hyeon-Jae