Gentleman
Kwon Do-hoon
Ma Seong-joon
Tokyo branch agent 1
Seok-hwan
Myung-jin's Father
Myung-hwan
Jang Pan-soo
Kang Suk-jin
Li Shimin, Emperor Taizong of Tang
Jin-yong
Han Chang-joo
Kwak Seung-gun
Jae-ha
NIS executive
Song Tae-seok
Park Nam-chul
Police Chief
Yang Min-woo
Jong-hoon
Park Joon-gil
Kang-cheon
Jung Sang-Ha
Public prosecutor Hong
Hong Guk-yeong
Cha Seong-joo
Myung-hoon's Father
Department Head Park
Chul-Hyun
Lee Joong-gu
Kang Jeong-hoon
Cha Seung-jo
Detective Hong
Choi Min-seok
Ma-Bul
Han-doo
Ex-husband
Pil-gi's friend
Han Sang-seok
Store Staff
Byeong-guk's man
Tae-ju's bodyguard
