Hong Jong-il
Mu-jin
Mr. Park
Detective Lee
Han Young-goo
Father
Ki-beom's Father
Cha Kang-seob
Self
Do-seok
Jeong Do-jeon
Hee-geun
street stall customer
Un-cheol's father (uncredited)
"Mutt"/Mad Dog
Kim Hwang-jin
Kyu-min
Pul-te
King
Teacher
Chang-Soo
Lt. Choi Dae-yeon
Captain Kang
Worker
Nae-sang
Sou-hwan's father
Minister of National Defense
Engineer Lee
Ga-in's Teacher
Sang-yeon's father (special appearance)
Brother
Bang Hyo-in
Seo Byung-ju
Park Du-seok
Noh Byung-guk
Min Jeong-ho
Director Pang
Shim Chul-min
Park Jae-chun
Lee Bang Won
Kim Won-seok
서동수
Choi Nam-kyu
Bae Tae-Sik
King Sungjo
Cha Joonpyo
Han Won-soo
Kim Geon-kang
Han Ji-woong
Jang Yong-seop
Jo Hyun-taek
Myung-soo
King Jeongjo
Jo Dong-jin
Goo Go-Shin
Yoon Dae-ho
Gong Sang-man
Joo Gi Hwang
Professor Jeong Yakyong
Shin Won Ho
Lee Byung-man
a restaurant Chef
CEO Byun
Mok Tae-seob
Chun Eok-jo
Cheon Gap-soo
Bong Dal-ho
Himself
Jang Soo-bong
Geum Jung-Do
Ko Sang-Joong
Na Dae In
Kim Joon-ho
Old Man Song
Shin Deok-soo
Ha Dong-Chul
Jang Gi-nam
Kang Ki-joon
Choi Dae-Woong
Koo Hee-Dong
Wang Sun-Taek
Priest Yang
Kang ka-deuk
Jeong Yakyong
Sim Hak-Kyu
Ahn Nae Sang
Yook Gwan-Sik
Chun Hong-chul
Kim Sang-un
Bae Bokgeun
Han Won Shik
K
Kang Sang-goo
Heo Kyoon
Seo Yoon-oh
Jung Cha-sik
Dr. Jang
Im Chul Yong
Gabriel
Jang Keum-mo
Jo Maeng-deok
JBC Director
Ko Chang-su
No Chang Beom
Lee Young-hwan
Jang Tae-Seung
Ryu Joong-Kwon
Kim Soo Pyung [Kim Sol Ah's father]