Undercover High School poster

Undercover High School Cast & Characters

Undercover High School (2025) stars Seo Kang-joon as Jeong Hae-sung, Jin Ki-joo as Oh Su-ah and Kim Shin-rock as Seo Myung-ju. The drama series premiered on MBC in 2025. Below is the full cast.

Ended 2025 80 Audience
TV Trailers
TV Trailers