Person

Moon Seong-hyun

Acting · Born 2006-06-02 · South Korea

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.

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  Alchemy of Souls

  Seo Yul (teen)

• 

  Vincenzo

  Jang Han Seok [Teen]

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  Queen of Tears

  Baek Hyun-woo (teen)

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  Trigger

  Teenage Moon Baek

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  Hometown Cha-Cha-Cha

  Hong Doo-shik (teenager)

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  Shooting Stars

  Gong Tae-seong (teen)

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  Reborn Rich

  Jin Seong-jun (young)

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  Under the Queen's Umbrella

  Prince Shimso

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  Beauty and Mr. Romantic

  Ko Pil-seung (teen)

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  The King of Pigs

  Kang-min (teen)

• 2025TriggerTeenage Moon Baek
• 2024Fragment
• 2024The Chairman is Level 9Na Yi-soo
• 2024Beauty and Mr. RomanticKo Pil-seung (teen)
• 2024Queen of TearsBaek Hyun-woo (teen)
• 2023Dr. Cheon and the Lost TalismanYoung Dr. Cheon
• 2022Reborn RichJin Seong-jun (young)
• 2022Under the Queen's UmbrellaPrince Shimso
• 2022Stock StruckLim Ye Joon (teen)
• 2022Alchemy of SoulsSeo Yul (teen)
• 2022Shooting StarsGong Tae-seong (teen)
• 2022The King of PigsKang-min (teen)
• 2021The One and OnlyMin Woo-Cheon (teen)
• 2021Hometown Cha-Cha-ChaHong Doo-shik (teenager)
• 2021VincenzoJang Han Seok [Teen]
• 2021Hello, Me!Chae Seong-U / Chae Chi-Su