

Kim Jong-hak
Kang Eun-kyung
20
1
Mondays and Tuesdays at 21:55 (
Seoul Broadcasting System
South Korea
Korean
Source: Wikipedia
Air Force major Choi Sang-gyu
Lee Young-jun
Lee Min-ki, Young-hu's son
Peter Kim, son of Yuri
ANSP agent sent to Russia
Teenage Anastasia
Choi So-young, Sang-gyu's daughter
Major Lee Young-hu, Young-jun's older brother and commanding officer of Jang Baek-ho troop
Teenage Jung-yeon
Sang-gyu's wife
Colonel Woo
Kim Jin-seok, ANSP intelligence agent Kim Jung-ho as teenage Jin-seok
Oh Seong-shim
Kwon Taek-hyeong, major in the Korean People's Army Kim Jung-woo as young Taek-hyeong Kim Min-sung as teenage Taek-hyeong
Anastasia Jang Kwon Hae-kwang as young Anastasia Lee Eun-ju as teenage Anastasia
Min Gyeong-bin, Korean Central Intelligence agent and former Air Force first lieutenant Shin Joo-ho as young Gyeong-bin Lee Jong-soo as teenage Gyeong-bin

Hong Young-sook, Agency for National Security Planning and Consul General to Russia, aunt of Jung-yeon
Oh Geuk-chul, father of Seong-shim and lieutenant general of the Korean People's Army
Choi Deuk-gu, Jang Baek-ho troop
Baek Seung-je, signaller of Jang Baek-ho troop