Actor

Moon Seong-hyun

Acting

Career Snapshot

Explained

These indicators come from TMDB. They are relative signals, not review ratings.

Acting credits

Active

Consistent number of acting credits.

TMDB popularity

2.3

Moderate attention

TMDB internal trend index. Higher usually means more searches and page activity now.

Movies: 3Series: 15

TMDB ID: 3825297

Known for: Acting

Born: June 2, 2006

Age: 20

Place of birth: South Korea

Gender: Male

Adult content flag: No

Career span: 2021 - 2026

Years active: 6

Average TMDB rating: 7.96

Also known as

문성현 • Moon Sung-hyun

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Biography

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.