Secretary of State's assistant
Snapback
Min-wook
Young Jae-moon
studio part time worker
Seong-jin
Joo Ki-bbeum
Boy
Young Dong-jo/Deok-woo
Kim Jin-mo
Kyeong-hoon
Roommate
Chang-hwan
Barbershop Customer
Kim Chang-hwan
Lee Si-wan
Woo Seok Woo
Reporter
drummer
Jang Joo-seong
Batch 23 Grim Reaper
Cha Min