
Moon Seong-hyun
Acting
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.
TV Shows(14)

Trigger
Teenage Moon Baek
2025

The Chairman is Level 9
Na Yi-soo
2024

Beauty and Mr. Romantic
Ko Pil-seung (teen)
2024

Queen of Tears
Baek Hyun-woo (teen)
2024

Reborn Rich
Jin Seong-jun (young)
2022

Under the Queen's Umbrella
Prince Shimso
2022

Stock Struck
Lim Ye Joon (teen)
2022

Alchemy of Souls
Seo Yul (teen)
2022

Shooting Stars
Gong Tae-seong (teen)
2022

The King of Pigs
Kang-min (teen)
2022

The One and Only
Min Woo-Cheon (teen)
2021

Hometown Cha-Cha-Cha
Hong Doo-shik (teenager)
2021

Vincenzo
Jang Han Seok [Teen]
2021

Hello, Me!
Chae Seong-U / Chae Chi-Su
2021

