Choi In-ho
Ali (voice)
Kang Sang-Gu
Se-ha
Lee Moo-bae
Bong-soo
Doo-sik
Joong-sang
Joong-Pil
Kim Min-jae
Ace
Cha Jong-woo
Art Curator
Kang Eun-pyo
Jang-bae
Doctor of Engineering
Young-soo
Kang-woo
Min Hee-do
Uncle Wild Goose (voice) (uncredited)
Kim Young-hun
2nd Lt. Pyo Hyun-Chul
Assassin 2
Kim Seong-hyeon
Seung-jae
Lee Byeong-gu
Kim Jung Woo
Jung-woo
Song Jae-min
Jeong Woo-jin
Bully 1
Woo-yeol
Kim Chu-rak
