정일우

Eun Seon-woo

권유리

Don Se-ra

음문석

Yang Jin-mo

Song Sang-eun

Sa Na-hee

Lee Jun-hyeok

Director Hong

신고은

유영복

[High school principal] (Ep.10)

조영진

Kang Wan-soo

윤선우

Kang Tae-joon

Hong Woo-jin

Kim Jae-ha