as Young-sub

as Seo Hyeong-ju

as Hun-ki

as Heo Dong-yoon

as Park Chul-min

as Hong Hee-seong

as Min Ki-tae

as Tokyo Branch Agent 5

as Han Kwang-ki

as E1

as Kwon Jae-hong

as Hae-joo's youngest brother

as Detective Cho

as Sooyang Prince

as Detective Goo

as Park Seo-Bang

as Shin Jae-ho

as Kevin

as Mr. Bang

as Doctor in Charge (voice)

as Myeong-woo

as Hun-ki