Undercover High School
2025-02-21
ActionComedyThriller
IMDb7.7/10
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.
Episodes
Cast & Crew
Seo Kang-Joon
Jeong Hae-seong
Jin Ki-joo
Oh Soo-ah
M
Min-joo Kim
Lee Ye-na
Shin-rock Kim
Seo Myeong-joo
Y
Yun Chae Bin
Yoon Chae-rin
Jo Bok-rae
Go Young-hoon
Jeon Bae-soo
Ahn Seok-ho
Kim Young-ah
Soo-ah's Mother
P
Park Jin-Woo
Park Jae-moon
Y
Yoon Ga Yi
Park Mi-jeong
Park Se-hyun
Ahn Yoo-jeong
M
Min-ji Lee
Kim Ri-an
Lee Seo-hwan
Kim Hyeong-bae
S
Shin Joon-hang
Lee Dong-min
L
Lee Hyun So
Han Seung-jae
Y
Yong Oh
Head teacher
Y
Yu Ji-wan
Jeong Hae-seong (Child)
Joo Suk-tae
Seung-jae’s Father
