Undercover High School

Seo Kang Jun

Jung Hae Seong / Jung Si Hyeon

Jin Ki Joo

O Su A / O Bong Ja

Kim Shin Rock

Seo Myeong Ju

Im Chul Hyung

Kong Jin Sang

Jo Bok Rae

Ko Yeong Hun

Lee Seo Hwan

Kim Hyeong Bae

Kim Min Ju

Lee Ye Na

Yoon Ga Yi

Park Mi Jeong

Jeon Bae Soo

An Seok Ho

Yun Chae Bin

Yun Chae Rin

Kim Young Ah

Im Cheong Ha

Oh Yong

Baek Gwang Do

Lee Min Ji

Kim Ri An

Kim Soo Jin

Jang Man Ok

Noh Jong Hyun

Lee Jun Ho

Jang Sung Bum

Park Tae Su

Park Se Hyun

An Yu Jeong

Lee Hyun So

Han Seung Jae

Kim Sun Min

Ji Hyeon Jun

Jeong Soo Hyun

Im Yun Cheol

Shin Ga Eun

Choi Su Jin

Kang Pil Jun

Son Beom Sik

Shin Jun Hang

Lee Dong Min

Kim Seung Beom

Kim Ho Jin

Park Jin U

Park Jae Mun