Casts
Jung Jin-young
Kim Yu-sin
Park Joong-hoon
Gye-baek
Lee Moon-sik
Thingamajig
Lee Won-jong
Yeon Gaesomun
Kim Byung-chul
Shilla spy
Kim Seon-a
Gyebaek's wife (cameo)
Ryu Seung-su
Kim In Moon
Kim Seung-woo
Mole 1
Woo Hyeon
Owner
Kim Sang-won
Silla Soldier 5 / Cuckoo 1
Shin Hyun-joon
Mole 2
Ko Kyu-phil
Baekje Prince 7
Shin Jung-keun
Kim Heum-soon
Na Hae-ryung
Gyebaek's Eldest Daughter
Jung Hae-kyun
Cipher Officer
Lee Sang-hun
Soldier
Kim Kwang-shik
Baekje Soldier
Yang Jin-woo
Gwan-chang
