The son of a North Korean spy decides to follow in his father's footsteps to protect his little sister.
최승현
as Ri Myung-hoon / Kang Dae-ho
한예리
as Lee Hye-in
윤제문
as Cha Jeong-min
조성하
as Moon Sang-cheol
김유정
as Ri Hye-in
이주실
as North Korean Spy
정호빈
as Big Dipper
김선경
as North Korean Spy
김민재
as North Korean Liaison
박성웅
as Myung-hoon's Father
강한나
as Waffle Store Part-time Worker
유재명
as Kim Sun-myung
