Undercover High School [Arabic]

Seo Kang-Joon

Jeong Hae-seong

Jin Ki-joo

Oh Soo-ah

Kim Min-ju

Lee Ye-na

Kim Shin-rock

Seo Myeong-joo

Kim Young-ah

Soo-ah's Mother

Lee Seo-hwan

Kim Hyeong-bae

Jeon Bae-soo

Ahn Seok-ho

Park Se-hyun

Ahn Yoo-jeong

Jo Bok-rae

Go Young-hoon

Yoon Ga-yi

Park Mi-jeong

Park Jin-Woo

Park Jae-moon

Lee Min-ji

Kim Ri-an

Oh Yong

Head teacher

Lee Hyun-so

Han Seung-jae

Shin Joon-hang

Lee Dong-min