Undercover High School (2025)
Ace NIS agent Jung Hae-seong is demoted after a mission failure. He goes undercover at a high school to locate King Gojong's missing gold, meeting his teacher Oh Soo-ah, who sees him as her lost first love, stirring old heartbreak.
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Cast
Seo Kang-joon
as Jeong Hae-sung
Lee Seung Hwan, known professionally as Seo Kang Joon, is a South Korean actor, model, singer, and former member of 5URPRISE (서프라이즈). He graduated from Sanbon High School and later obtained an associa...
Jin Ki-joo
as Oh Su-ah
Jin Ki-joo is a South Korean actress under FL Entertainment. She has played supporting roles in television dramas Second 20s, Moon Lovers: Scarlet Heart Ryeo and Misty.
Jin Ki-joo was previously an e...
Kim Shin-rock
as Seo Myung-ju
Kim Shin-rock is a South Korean actress..
Kim Min-ju
as Lee Ye-na
Kim Min-ju (born February 5, 2001) is a South Korean actress and former singer..
Yoon Ga-i
as Park Mi-jung
Yoon Ga-i was born on September 16, 2000 in South Korea. She is an actress, known for No Other Choice (2025), All of Us Are Dead (2022) and Next Sohee (2022)..
Kim Young-ah
as Im Chung-ha
Kim Young Ah is a Korean actress..
Director
Choi Jeong-in
