as Mr. Yoon

as Tae-wook

as Young-mok

as Young-seok

as Jun-yong

as Manager Ahn

as Byeong-ho

as 2-4 Homeroom Teacher

as Song-ju's father

as Seung-won

as Teacher

as Island Construction Foreman

as Dr. Park

as Jun-ho

as Inspector

as campaign manager

as Son

as Park Chang-soo

as [Teacher]