character - Young-sub

character - Hun-ki

character - Heo Dong-yoon

character - Hong Hee-seong

character - Park Chul-min

character - Han Kwang-ki

character - Tokyo Branch Agent 5

character - Min Ki-tae

character - E1

character - Kwon Jae-hong

character - Park Seo-Bang

character - Sooyang Prince

character - Detective Goo

character - Hae-joo's youngest brother

character - Detective Cho

character - Kevin

character - Mr. Bang

character - Doctor in Charge (voice)

character - Myeong-woo