On screen
Cast
24 credited performers
Jung Yu-mi
Ahn Eun-young
Nam Joo-hyuk
Hong In-pyo
Hyun Woo-seok
Oh Seung-gwon
Park Hae-eun
Seong A-ra
Kwon Ji-woo
Lee Ji-hyeong
Park Se-jin
Jang Radi
Shim Dal-gi
Heo Wan-su
Lee Suk-hyeong
Kang Min-u
Oh Kyung-hwa
Oh Gyeong-hwa
Ko Guk-hee
High School Student
Moon So-ri
Hwa-su
Joo Yeon-woo
Hoop Squid
Lee Zoo-young
Han A-reum
Song Hee-jun
Baek Hye-min
Teo Yoo
Mackenzie
Go Youn-jung
Choi Yoo-jin
Kim Ki-cheon
Principal
Kim Mi-soo
Hwang Ga-young
Jeon Kuk-hwan
Hong Jin-beom
Choi Jun-young
Kim Kang-sun
Hong Xa-bin
Basketball player 1
Shin Yoon-seop
Basketball player 3
Kim Dong-hyun
English teacher
Moon Ha-yeon
Ahn Eun-young (teen)