Seong Byeong-suk
Seong Byeong-suk (성병숙) is a South Korean actress best known as Jung Mal-ja in Lovely Runner (2024).

Beyond the screen.
Seong Byeong-suk (성병숙) is a South Korean actress born on January 20, 1955, in South Korea. She is best known as Jung Mal-ja in Lovely Runner (2024).
Early life
Seong Byeong-suk was born on January 20, 1955, in South Korea. She is a veteran actress with a long career on screen.
Career and breakthrough
In 2024 Seong Byeong-suk played Yeo Sa-nim in the romance drama Family by Choice. In the same year she played Jung Mal-ja in Lovely Runner, a drama about love, time travel, and second chances. Her warm playing of older characters has made her a familiar face to drama fans.
A career, chapter by chapter.
Selected drama roles
- Family by Choice — Yeo Sa-nim
- Lovely Runner — Jung Mal-ja
Explore the drama guides
Choose a title for its story, cast and release details.
- Family by Choice — Romance · Drama · Comedy
- Lovely Runner — Drama · Sci-Fi & Fantasy · Comedy · Mystery
Stories to find them in.
Selected credits in the Oxfea collection.
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