Movies
Undercover High School
2025·Korea
⭐ 7.7/104,066 votes
ActionComedyThriller
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.
Trailer
Top Cast
Seo Kang-Joon
Jeong Hae-seong
Jin Ki-joo
Oh Soo-ah
👤
Min-joo Kim
Lee Ye-na
Shin-rock Kim
Seo Myeong-joo
👤
Yun Chae Bin
Yun Chae Rin
Park Se-hyun
Ahn Yoo-jeong
Jeon Bae-soo
Ahn Seok-ho
Kim Young-ah
Soo-ah's Mother
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Yoon Ga Yi
Park Mi-jeong
Jo Bok-rae
Go Young-hoon
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Park Jin-Woo
Park Jae-moon
Lee Seo-hwan
Kim Hyeong-bae
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Min-ji Lee
Kim Ri-an
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Lee Hyun So
Han Seung-jae
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Shin Joon-hang
Lee Dong-min
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Yong Oh
Head teacher
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Yu Ji-wan
Jeong Hae-seong (Child)
Joo Suk-tae
Seung-jae’s Father
