Seung-Hyun Choi

Ri Myung-hoon, Kang Dae-ho

Yeri Han

Lee Hye-in

Je-mun Yun

Cha Jung-min

Jo Sung-ha

Moon Sang-cheol

Yoo-jung Kim

Ri Hye-in

Jeong Ho-bin

Big Dipper

Joo-sil Lee

Hwang Jeong-sook

Sun-kyung Kim

Head's Wife

Min-seok Kwak

Butler Kim

Ji-il Park

South Korean Agent

Lee Sin-Seong

Dong-Seob

Kim Min-jae

Glasses

Yun-min Jeong

Scar

Ik-Hoon Jyeok

Homeroom Teacher

Gwang-jae Seo

Science Teacher

Tae-goo Eom

Ilgin Leader

Dong-Heon Yeom

Ilgin Leader's Friend

Jeong-Hoon Seo

Iljin Gang Member 1