Cast 19

Kim Gyu-ri

Min-ah

Park Ye-jin

Hyo-shin

Lee Yeong-jin

Shi-eun

Gong Hyo-jin

Ji-won

Kim Jae-in

Yeon-an

Baek Jong-hak

Go Hyeong-seok

Maeng Bong-hak

Biology Teacher

Lee Hyun-soon

Teacher

Jung Jin-gak

Vice Principal

Kim Kyeong-jin

Group of Singer

Lee Hye-mi

Student

Shin Hye-jung

Classmate

Han Seung-yeon

Class Leader

Lim Seong-eon

Athletics Member

Ku Hye-ju

Athletics Captain

Oh Min-ae

School nurse

Han Min

Shi-eun's friend

Jeon Gi-gwang

Coach

Kang Min-kyung

Classmate

Crew 17

Min Kyu-dong

Directing

Kim Tae-yong

Directing

Kim Tae-yong

Writing

Min Kyu-dong

Writing

Cho Sung-woo

Sound

Lee Choon-yun

Production

Lee Dae-hoon

Art

Kim Sang-bum

Editing

Oh Sang-man

Art

Oh Ki-min

Production

Kang Yi-kwan

Directing

Kim Yun-su

Camera

Lee Sung-jin

Sound

Choi Sung-won

Lighting

Lee Seung-chul

Sound

Park Sun-ji

Costume & Make-Up

Lee Seung-hyeon

Costume & Make-Up