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