리바운드

Ahn Jae-hong

Kang Yang-hyun

Lee Sin-young

Cheon Gi-beom

정진운

Bae Gyu-hyuk

김택

Hong Sun-gyu

정건주

Jung Kang-ho

Kim Min

Heo Jae-yoon

Ahn Ji-ho

Jung Jin-wook

Lee Jun-hyeok

Teacher Lee

Kim Hoe-jin

Messy hair

Kim Soo-jin

Gyu-hyuk's Mother

Kang Ae-sim

Principal's Wife

민무제

Gi-beom's Father