Name: Undercover High School
Genre: Romantic Comedy, Action
Released: 2025-02-21
Rating: 9.4
Cast: Seo Kang Jun, Jin Ki Joo, Kim Shin Rok, Kim Min Ju, Jeon Bae Soo

Seo Kang Jun is a South Korean actor and singer. Born on October 12, 1993, as Lee Seung Hwan, he made his acting debut in the 2013 television drama “After School: Lucky or Not.” After a couple of other small roles in “Good Doctor” and “The Suspicious Housemaid” in 2013, he made his breakthrough in the 2014 popular television drama “Cunning Single Lady.” Seo Kang Joon also is a member of the K-pop boy group 5urprise, which debuted in 2013.

Seo Kang Jun

Jung Hae Seong

Jin Ki Joo is a South Korean actress. Born on January 26, 1989, she launched her career after winning the Olivia Lauren Prize at the 23rd Supermodel Contest in 2014. She made her acting debut in the 2015 television drama “Twenty Again.” She has since appeared in such popular dramas “Splash Splash Love” (2015) and “One More Happy Ending” (2016), as well as the film “Little Forest” (2018).

Jin Ki Joo

Oh Soo Ah

Kim Shin Rok

Seo Myeong Ju

Kim Min Ju is a South Korean singer, TV personality, and actress who was born on February 5, 2001. She debuted in 2016, when she appeared in the drama series “Immortal Goddess” and in the music video for the iKON song “#WYD.” She appeared as a contestant on the survival reality TV show “Produce 48” (2018). Later the same year, she went on to join the all-female K-pop group IZ*ONE. The group released its debut EP “Color*Iz” in October 2018. In June 2020, she began co-hosting the music-themed TV show “Show! Music Core.” She has also starred in dramas such as “The Forbidden Marriage” (2022).

Kim Min Ju

Lee Ye Na

Jeon Bae Su is a South Korean actor who was born on June 2, 1970, in North Jeolla Province. He debuted as an actor in 2004, but took a long hiatus from the profession, returning in 206 with roles in the drama series titles “The K2” and “Becky's Back” in 2016. He has since starred in a wide number of dramas, such as “Mad Dog” (2017), “Stranger 2” (2020), and “Mr. Queen” (2020).

Jeon Bae Soo

An Seok Ho

Jo Bok Rae is a South Korean actor. He was born July 18, 1986 and made his acting debut in 2014. Since his debut, he has appeared in numerous films and television dramas, including the 2016 vampire crime drama, “Vampire Detective”.

Jo Bok Rae

Ko Yeong Hun

Kim Young Ah is a South Korean actress. She was born on May 15, 1975 and made her acting debut in 2010. Since then, she has appeared in various films and television dramas, including “Melo is My Nature” (2019), “When My Love Blooms” (2020), and “Love Scene Number” (2021).

Kim Young Ah

Su A's Mother

Park Jin Woo (1973)

Park Jae Mun

Lee Min Ji

Choi Jung In

Jung Hae Seong (Seo Kang Jun) is an ace field agent for the National Intelligence Service. But after an operation goes wrong, he's demoted and assigned to a new mission: locate Emperor Gojong's missing gold bars... while undercover as a high school student. He is sent to Byeong Mun High School, where he joins the homeroom class of temporary Korean history teacher Oh Soo Ah (Jin Ki Joo). The deeper Hae Seong delves into his mission, the more unexpected challenges he encounters – including forming bonds that blur the line between professional needs and personal connections. Making things even stranger, Soo Ah begins to notice striking similarities between Hae Seong and her childhood first love, who left her with deep emotional scars. Will Hae Seong manage to complete his mission unscathed, or will this be his most difficult undertaking yet?

Undercover High School

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