Lee Min-ki as Seung-min

Yeo Jin-goo as Soo-myung

Yu Oh-seong as Choi Ki-hoon

Kim Jung-tae as Kim Yong

Shin Goo as Mountain Teacher

Han Hye-rin as Yoon Bo-ra

Kim Bo-ra as Eun-yi

Yun Yeong-keol as NIS Agent

Kim Jae-hwa as Princess Buckingham

Jeong Gyu-su as Chairman of Human Rights

Lee Jun-hyeok as Street Musician

Jang Liu as Nurse

Yoon Young-kyun as Telephone pole