On Jeong-Yeon (South Korean Actress)

On Jeong-Yeon (Hangul: 온정연) is a South Korean actress born on May 23, 1995. She has appeared in various supporting and guest roles across several television drama series and streaming platforms.

On Jeong-Yeon portrait photograph — On Jeong-Yeon

Television Career

On Jeong-Yeon has built her career through appearances in minor, supporting, and guest roles within major South Korean broadcasting networks and streaming services. Her credited television appearances include:

Still Shining (JTBC, 2026) – Bae Seong-Chan's ex-girlfriend (episode 10)
My Dearest Nemesis (tvN, 2025) – Nurse (episode 4)
Wonderful World (MBC, 2024) – ABS staff (episodes 3–4)
Destined with You (JTBC, 2023) – Reporter (episode 16)
I Have Not Done My Best Yet (TVING, 2022) – Editor (episode 12)
Snowdrop (JTBC, 2021–2022) – Student