Gong Su-chang Director, Writer Son Byeong-ho Sergeant Jin Chang-rok Actor Ahn Nae-sang Actor Kam Woo-sung Lieutenant Choi Tae-in Actor Oh Tae-kyung Sergeant Jang Young-soo Actor Park Won-sang Sergeant Cook Actor Lee Sun-kyun Sergeant Park Actor Kim Byung-chul Corporal Joh Byung-hoon Actor Jung Kyung-ho Corporal Lee Jae-pil Actor Moon Yeong-dong Corporal Byun Actor Choi Ganghyeok Producer Seok Hyeong-jing Cinematographer Nam Na-yeong Film Editing