Acting credits
16
Active
Consistent number of acting credits.

Acting
These indicators come from TMDB. They are relative signals, not review ratings.
Acting credits
16
Active
Consistent number of acting credits.
TMDB popularity
1.3
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
TMDB ID: 3825297
Known for: Acting
Born: June 2, 2006
Age: 19
Place of birth: South Korea
Gender: Male
Adult content flag: No
Career span: 2021 - 2025
Years active: 5
Average TMDB rating: 7.88
Also known as
문성현 • Moon Sung-hyun
Moon Seong-hyun is a South Korean actor born on June 2, 2006. He is known for playing the younger versions of male leads in several popular K-dramas, beginning his career in 2021. He is managed by FNC Entertainment. He first appeared in the 2021 dramas Vincenzo and Hometown Cha-Cha-Cha. He gained significant recognition for his role as the young Seo Yul in the fantasy drama Alchemy of Souls and as Prince Simso in the historical series Under the Queen's Umbrella. His emotional performance in the latter received high praise. In 2024, Moon took on his first starring role in the web drama The Chairman of Class 9.he was nominated for "Best Young Actor" at the 60th Baeksang Arts Awards and won "Best Young Actor" at KBS Drama Awards with Beauty and Mr. Romantic.







Movie credits linked with Moon Seong-hyun.
Series credits linked with Moon Seong-hyun.
as Teenage Moon Baek • 10 eps
as Na Yi-soo • 12 eps
as Ko Pil-seung (teen) • 50 eps
as Baek Hyun-woo (teen) • 1 eps
as Jin Seong-jun (young) • 2 eps
as Prince Shimso • 16 eps
as Lim Ye Joon (teen) • 1 eps
as Seo Yul (teen) • 30 eps
as Gong Tae-seong (teen) • 1 eps
as Kang-min (teen) • 12 eps
as Min Woo-Cheon (teen) • 16 eps
as Hong Doo-shik (teenager) • 2 eps
as Jang Han Seok [Teen] • 1 eps
as Chae Seong-U / Chae Chi-Su • 16 eps