as Hwang Yun-heon
as Park
as Kim Dong-sik
as Dong-sik
as Mr. Jo
as Eo-jin
as Noh Do-sun
as Chi Fa
as Kim Cheol-su
as Dr. Lee
as Detective Koh
as Dr. Yoon
as Do-sam
as X-7
as Som-doll
as Senior stationmaster
as Hyungjun
as King Go-jong
as Ji-hoon
as Ki-taek (Jun-ho's father)
as Yong-mun
as Wang-suk
as Hyung-sik
as Dr. Park
as Shin Sung-min
as General Charn
as Yun Ki-jun
as CEO
as Dong-su
