Undercover High School

About Undercover High School

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.

Characters

Seo Kang-JoonJeong Hae-seong

Jin Ki-jooOh Soo-ah

Min-joo KimLee Ye-na

Shin-rock KimSeo Myeong-joo

Yun Chae BinYoon Chae-rin

Park Se-hyunAhn Yoo-jeong

Jeon Bae-sooAhn Seok-ho

Yoon Ga YiPark Mi-jeong

Kim Young-ahSoo-ah's Mother

Park Jin-WooPark Jae-moon

Jo Bok-raeGo Young-hoon

Lee Seo-hwanKim Hyeong-bae

Min-ji LeeKim Ri-an

Lee Hyun SoHan Seung-jae

Yong OhHead teacher

Shin Joon-hangLee Dong-min

Yu Ji-wanJeong Hae-seong (Child)

Joo Suk-taeSeung-jae’s Father