Two friends, members of the South Korean military, are recruited by a secret black ops agency.
Lee Byung-hun
Kim Hyeon-Jun
Kim So-yeon
Kim Seon-Hwa
Jung Jun-ho
Jin Sa-Woo
Kim Tae-hee
Choi Seung Hee
Kim Yeong-cheol
Baek San
Choi Seung-hyun
Vick
Moon Hee-kyung
Choi Seung-hee's aunt
Hyun Jyu-ni
Yang Mi-jung
