The Front Line

신하균

Kang Eun-pyo

Go Soo

Kim Soo-hyeok

이제훈

Shin Il-young

류승수

Oh Gi-yeong

Ko Chang-seok

Yang Hyo-sam

Lee Da-wit

Nam Seong-sik

Ryu Seung-ryong

Hyeon Jeong-yoon

김옥빈

Cha Tae-kyeong

조진웅

Yoo Jae-ho

정인기

Lee Sang-eok

박영서

Hwang Seon-cheol

Seo Joon-yeol

Tobacco Soldier (uncredited)

Min Choi

Antiaircraft Army officer (uncredited)

Jeon Kuk-hwan

Regimental Commander (uncredited)

하수호

3rd Platoon (uncredited)

Jo Min-ho

2P Radio Soldier (uncredited)