Park Seon-yoo 조유하

Ahn Jeong-gook 崔录运

Yoon Na-hee 梁素敏

Jeong-gook's Mother 金善华

Homeroom Teacher Hong 이휘종

In-kyeong 李善熙

Grandmother 元美媛

Seon-yoo's Father Lee Do-hyeon

Hyo-joon Kim Tae-won

Sang-jin 조용진

Hyeon-ah Won Yoon-seo

Si-yeon Hwang Si-yeon

Ji-hyeon Ahn Ji-hyeon

Sung-min 유성민

Geon 김건

Supermarket Owner Seong Yeo-jin

School Nurse 이자령

Butcher 徐光宰

School Sheriff Kwon Yeong-gook

Taxi Driver 金仲基

Dockmaster 金熙昌

Police Team Leader Seo Ji-won

Police Officer 1 金主镒

Police Officer 2 목규리

English Teacher 安娜·伊丽莎白·里尔曼

Art Academy Director 金罗莎

Art Academy Teacher Kim Yeong-joo

Miss 1 池安

Miss 2 Kim Ga-eun

Office Manager Kim Hyeong-joon

Distribution Center Staff Park Seung-il

BBQ Restaurant Customer 1 한수호

BBQ Restaurant Customer 2 Kim Yeong-hwan

Swimming Instructor 1 Jang Hwan-yong

Swimming Instructor 2 Eom Man-yong

Classroom Student 1 Kim I-hyeon

Classroom Student 2 Park Ha-nan

Classroom Student 3 Yang Seo-yoon

Classroom Student 4 Jo Seong-geun

Classroom Student 5 Kwon Gi-joon

Classroom Student 6 Yoon Seon-jeong

Classroom Student 7 Eom Yoo-na

Classroom Student 8 Park Sang-ah

Classroom Student 9 Kim Da-yeong

Classroom Student 10 Park Yeon-hoo

Academy Student 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