✦ Meet the person behind the part
Yoon Jeong-seop
윤정섭
Actor
Yoon Jeong-seop (윤정섭) is an actor best known as Lee Chung-hyeon in The Potato Lab (2025).

A face. A story. A little more. ♡
THE PEOPLE BEHIND YOUR FAVOURITE STORIES ✦ AN OXFEA PROFILE
01 / A closer look
Beyond the screen.
Yoon Jeong-seop (윤정섭) is an actor best known as Lee Chung-hyeon in The Potato Lab (2025).
Early life
Yoon Jeong-seop was born on March 7, 1983.
Career and breakthrough
Yoon Jeong-seop played Lee Chung-hyeon in The Potato Lab (2025), a romance, comedy and drama series. The role is his best-known part on Oxfea, and fans can find the full story, cast and release details on the drama's Oxfea guide. Fans who want to know more can open the drama’s Oxfea guide, which gives the full story, the cast list and the release details.
02 / The journey
A career, chapter by chapter.
Selected drama roles
- The Potato Lab — Lee Chung-hyeon
Explore the drama guides
Choose a title for its story, cast and release details.
- The Potato Lab — Romance · Comedy · Drama
03 / Their screen stories
Stories to find them in.
Selected credits in the Oxfea collection.
Keep a little curiosity
Found your next watch?
Follow a title above to explore its story, cast, and drama details.
Explore the calendar ↗