이순재
— Kim Jung-ho
장동건
— Cha Ji-wook
Goh Doo-shim
— Han Gyung-ja
임하룡
— Choi Chang-myeon
한채영
— Kim Ee-yeon
Gong Ho-seok
— Gyung-ja's Advisor 1
공형진
— Gas Station Attendant
Park Hae-il
— Young Man
Ryu Seung-ryong
— North Korean Envoy
Jeon Kuk-hwan
— Lawmaker 1
장영남
— President Cha Ji-wook Staff Adviser 2
Lee Han-wi
— Lawmaker 2
Kim Il-woong
— Lieutenant Commander
이지용
— Son-in-law (uncredited)
Kim Won-hae
Jeong Gyu-su
이상훈
— Chief secretary
박경만
— President Han Gyung-ja, Changmyun entourage
Min Ji-hwan
— Lee Min-jae