Jo Seo-yeon

Park Seon-yoo

Choi Ro-woon

Ahn Jeong-gook

Yang So-min

Yoon Na-hee

Kim Sun-hoa

Jeong-gook's Mother

Lee Hwi-jong

Homeroom Teacher Hong

Lee Sun-hee

In-kyeong

Won Mi-won

Grandmother

Lee Do-hyeon

Seon-yoo's Father

Kim Tae-won

Hyo-joon

Jo Yong jin

Sang-jin

Won Yoon-seo

Hyeon-ah

Hwang Si-yeon

Si-yeon

Ahn Ji-hyeon

Ji-hyeon

Yoo Sung-min

Sung-min

Kim Geon

Geon

Seong Yeo-jin

Supermarket Owner

Lee Ja-ryeong

School Nurse

Seo Gwang-jae

Butcher

Kwon Yeong-gook

School Sheriff

Kim Joong-ki

Taxi Driver

Kim Hee-chang

Dockmaster

Seo Ji-won

Police Team Leader

Kim Joo-il

Police Officer 1

Mok Gyu-ri

Police Officer 2

Anna Elisabeth Rihlmann

English Teacher

Kim Ro-sa

Art Academy Director

Kim Yeong-joo

Art Academy Teacher

Ji an

Miss 1

Kim Ga-eun

Miss 2

Kim Hyeong-joon

Office Manager

Park Seung-il

Distribution Center Staff

Han Soo-ho

BBQ Restaurant Customer 1

Kim Yeong-hwan

BBQ Restaurant Customer 2

Jang Hwan-yong

Swimming Instructor 1

Eom Man-yong

Swimming Instructor 2

Kim I-hyeon

Classroom Student 1

Park Ha-nan

Classroom Student 2

Yang Seo-yoon

Classroom Student 3

Jo Seong-geun

Classroom Student 4

Kwon Gi-joon

Classroom Student 5

Yoon Seon-jeong

Classroom Student 6

Eom Yoo-na

Classroom Student 7

Park Sang-ah

Classroom Student 8

Kim Da-yeong

Classroom Student 9

Park Yeon-hoo

Classroom Student 10

No Tae-hoon

Academy Student

Kim Yoo-na

Academy Student

Jeon Bo-kyeong

Academy Student

Byeon Seung-woo

Academy Student

Ahn Seo-hee

Academy Student

Oh Jin-seo

Academy Student