Jung Ho-bin
Big Dipper

Kim Sun-kyung
North Korean Spy

Kim Min-jae
North Korean Liaison

Park Sung-woong
Myung-hoon's Father

Kang Han-na
Waffle Store Part-time Worker

Yoo Jae-myung
Kim Sun-myung

Lee Shin-seong
Dong-seop

Um Tae-goo
Troubled Kid

Park Gil-su
Lottery Store Man

Hwang Yeon-hui
Teacher