Recurring Guest Characters
Hee Do
3 guest appearances
Comrade
3 guest appearances
Jun Taek Father's Driver
3 guest appearances
Soldier
3 guest appearances
Researcher
3 guest appearances
Lady Maeda
3 guest appearances
Endo
2 guest appearances
Young Gwan's Mother
2 guest appearances
Boy Prisoner
2 guest appearances
Girl Prisoner
2 guest appearances
Girl Prisoner
2 guest appearances
Boy Prisoner
2 guest appearances
Song Ah
2 guest appearances
Entrance Guard
2 guest appearances
Senior Police Officer
2 guest appearances
Newspaper boy
2 guest appearances
Madam Na
2 guest appearances
Ahn Jong Hyuk
2 guest appearances
Woman
2 guest appearances