Moon Seong-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.

Moon Seong-hyun is known for work in acting across film and television. New Release currently presents 18 verified screen credits connected to this profile.

Selected work includes Still Shining (2026), Trigger (2025), Beauty and Mr. Romantic (2024), Dr.

Cheon and the Lost Talisman (2023), Under the Queen's Umbrella (2022), Alchemy of Souls (2022), The King of Pigs (2022), Hello, Me! (2021). The recorded credits span 2021 to 2026, including 3 movies and 15 TV shows.

The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.