Park Se-jun

as Hospital Police 1

as Grocery Store Cashier

as Police Kim

as Baek-goo

as Do-jin

as Chang-soo's Employee

as Jung-hyuk

as Gidung

as Police Office (Eps 2)

as Kwon Do-jun (Eps 4)

as Wang Jin-gu

as Burn

as Heo Gi-yeong

as Nam Eun-seok

as Apartment Salesman