as Kang Yang-hyun
as Happy Balloons Boss
as Seung-jun
as Man-seob
as In-gook
as Yong-bok
as Byung-chul
as Woon-do
as Detective Cha
as Seunghee
as Demolition
as Yoon Yi-seo
as Han-sol
as Hongsoo
as boom operator
