Yun Seong-Won (South Korean Actor)

Yun Seong-Won (Hangul: 윤성원) is a South Korean actor born on June 3, 1982. He has built a career appearing in various supporting roles across South Korean television dramas and streaming series.

Yun Seong-Won

Career

Yun has appeared in numerous television and streaming projects. His television credits include roles in major productions such as The Glory (Netflix, 2022–2023) where he portrayed Teacher Kang, and SBS medical drama Dr. Romantic 3 (2023) as a job recruiter. His later television appearances include roles in tvN's Resident Playbook (2025), The Potato Lab (2025), and SBS's Phantom Lawyer (2026).

Filmography

Television Series

Phantom Lawyer (SBS / 2026) - Lee Jeong-Seok (ep. 1-2)
Resident Playbook (tvN / 2025) - Lee Young-Seon's boyfriend (ep. 1)
The Potato Lab (tvN / 2025) - Sweet Potato Lab staff (ep. 10)
Dr. Romantic 3 (SBS / 2023) - job recruiter (ep. 1)
The Glory Part 2 (Netflix / 2023) - Teacher Kang
The Glory (Netflix / 2022) - Teacher Kang