Cha Rae-hyoung

Lee Gil-su

Seo Hyeong-ju

Young-sub

Hun-ki

Heo Dong-yoon

Hong Hee-seong

Park Chul-min

Han Kwang-ki

Tokyo Branch Agent 5

Min Ki-tae

E1

Kwon Jae-hong

Park Seo-Bang

Shin Jae-ho

Sooyang Prince

Detective Goo

Hae-joo's youngest brother

Detective Cho

Kevin

Mr. Bang

Doctor in Charge (voice)

Myeong-woo

Hun-ki