Cast 30
Ryu Ui-hyunSeo Jae-min
Cho Mi-yeonYe Kyung
Jo Sung-JoonJin Beom
Cho Yu-jungYoo Ra
RyeounNam Ho
Lee Chan-hyeongSong Yi Joon
Kwon Young-eunSon Na-eun
Kim Min-kiKang Joon
Kang Lee-seokKang Sung Jae
Lee Kang-jiHa Jae Moo
Oh Ki-ChanLee Min Ho
Park Se-hyunKang Da Hyun
Jang Sung-yoonSong Hye Bin
Choi Kwang-je[Vlogger]
Son Joo-Yeon[Jae Min's mother]
Kim Han-jongTeacher Myung Han
Park Jin-soo[Couple wanting park bench]
Choi Kyo-sik[School security guard]
Yoo Ji-yeon[Student]
Seo Young-sam[Geology teacher]
Lee Si-young[School nurse]
Lee So-geum[Convenience store cashier]
Kim Seong-yong[Teacher]
Min Young[PE teacher]
Lee Hae-eun[Yu Ra's mother]
Jung Yun-shim[Nam Ho's mother]
Lee Sun-hee[Na Eun's mother]
Lee Sang-eun[Art teacher]JJeong Sung-young[Caught Student]
Song Chae-yoonKang Go-eun