Im Ho-jun

as Hong Han-ki

as Mr. Yoon

as Tae-wook

as Jun-yong

as Manager Ahn

as Young-mok

as Young-seok

as 2-4 Homeroom Teacher (3 episodes)

as Byeong-ho

as Song-ju's father

as Seung-won

as Detective

as Dr. Park

as Teacher

as Island Construction Foreman

as Hostess Bar Manager