Kwon Sang-woo as Ku Kap-jo

Choi Seung-hyun as Oh Jang-beom

Kim Seung-woo as Kang Seok-dae

Cha Seung-won as Park Moo-rang

Kim Hye-seong as Yong-man

Ku Sung-hwan as Nam-sik

Shin Hyun-tak as Dal-young

Mun Jae-won as Yong-bae

Park Jin-hee as Hwa-ran

Kim Sung-ryung as Jang-beom's Mother

David Lee McInnis as Staff Sergeant Jones

Jeong Seung-won as Army Boy

Kim Ho-won as Byung-tae

Ronald G. Roman as Major General John H. Church

Kim Yoon-sung as Pung-cheon

Yun Seung-hun as Chang-woo

Yeom Hye-ran as Nurse

Park Seo-yeon as Nurse

Kim Dong-beom as Jae-sun

Tak Te-in as Wang-pyo

Choe Min as 766 Officer

Lee Jong-mun as Medical Officer