Cast & crew
The Front Line (2011)
Directed by Jang Hoon Written by Sang-yeon Park
Cast
| Shin Ha-kyun | Eun-sil |
| Go Soo | Unis Kim |
| Lee Je-hoon | Shin Yoo-Shin |
| Ryu Seung-su | GI |
| Ko Chang-seok | Hyo |
| David Lee | Byeong-sik |
| Ryu Seung-ryong | Moo-hyeon |
| Kim Ok-bin | Cha Cha DiGregorio |
| Cho Jin-woong | Ho-Kwan |
| Jeon Kuk-hwan | (uncredited) |
| Jung In-gi | Sang |
| Park Young-seo | Hwang |
| Seo Joon-yeol | (uncredited) |
| Min Choi | (uncredited) |
| Ha Soo-ho | (uncredited) |
| Jo Min-ho | (uncredited) |
| Jang In-ho | (uncredited) |
| Yoon Min-soo | Alligator |
| Kim Kang-il | Crocodile |
| Kim Rok-kyeong | (uncredited) |
| Han Seong-yong | (uncredited) |
| Choi Jung-woo | Choi |
| Han Seung-do | Pohang |
| Ha Seong-cheol | (uncredited) |
| Kang Yeong-il | (uncredited) |
| Choe Min | Overseas Korean |
| Lee Je-hoon | Shin Il-young |
| Shin Ha-kyun | Kang Eun-pyo |
| Go Soo | Kim Soo-hyeok |
| Ryu Seung-su | Oh Gi-yeong |
| Ko Chang-seok | Yang Hyo-sam |
| David Lee | Nam Seong-sik |
| Ryu Seung-ryong | Hyeon Jeong-yoon |
| Kim Ok-bin | Cha Tae-kyeong |
| Cho Jin-woong | Yoo Jae-ho |
| Jung In-gi | Lee Sang-eok |
| Park Young-seo | Hwang Seon-cheol |
| Seo Joon-yeol | Tobacco Soldier (uncredited) |
| Min Choi | Antiaircraft Army officer (uncredited) |
| Ha Soo-ho | 3rd Platoon (uncredited) |
| Jo Min-ho | 2P Radio Soldier (uncredited) |
| Kim Rok-kyeong | Supplemental Soldier (uncredited) |
| Han Seong-yong | Squad Leader (uncredited) |
| Yoon Min-soo | Alligator Company Staff Sergeant (uncredited) |
| Kim Kang-il | Soldier Imitating a Crocodile (uncredited) |
| Choi Jung-woo | Colonel Choi (uncredited) |
| Jeon Kuk-hwan | Regimental Commander (uncredited) |
| Jang In-ho | 2P Fire Soldier (uncredited) |
| Han Seung-do | Pohang Company Commander (uncredited) |
| Ha Seong-cheol | (uncredited) |
| Kang Yeong-il | Regimental Operations Staff |
| Choe Min | North Korean Army Military Officer |
Crew
| Park Jin-hyeok | Production Supervisor |
| Lee Jae-hyeok | Still Photographer |
| Sang-yeon Park | Screenplay |
| Kwon Su-kyung | Makeup & Hair |
| Lee Nae-kyung | Art Direction |
| Kim Sang-bum | Editor |
| Jung Do-ahn | Special Effects Supervisor |
| Jung Sung-jin | Visual Effects Supervisor |
| Hong Eui-jeong | Martial Arts Choreographer |
| Sin Jae-myeong | Fight Choreographer |
| Kim Wook | VFX Supervisor |
| Lim Wang-sub | Stunts |
| Shin Jae-ho | Special Effects Makeup Artist |
| Kim Chang-sub | Sound Designer |
| Son Na-ri | Costume Design |
| Jang Hoon | Director |
| Lee Woo-jeong | Producer |
| Kim Hyeon-cheol | Producer |
| Kim Byung-oh | Stunts |
| Dalpalan | Original Music Composer |
| Han Dae-ryong | Stunts |
| No Hyeong-gi | Stunts |
| Jang Seok-hun | Props |
| Park Gwan-yeol | Key Grip |
| Ryu Seong-hie | Production Design |
| Kim Jae-beom | Editor |
| Kim Min-jae | Lighting Director |
| Jeong Won-chan | Line Producer |
| Jun Kyoum-soo | Stunts |
| Jang Jae-wook | Stunts |
| Kim Won-jin | Stunts |
| Park Jin-ho | Digital Intermediate |
| Kang Jong-ik | VFX Supervisor |
| Kim Tae-eui | VFX Supervisor |
| Lee Dae-hee | Line Producer |
| Lee Sang-ha | Stunts |
| Lim Hyo-woo | Stunts |
| Kim Woo-hyung | Director of Photography |
| Jeong Gwang-ho | Production Sound Mixer |
| Jeong Seong-ho | Stunts |
| Cho Sang-kyung | Costume Design |
| Jang Young-gyu | Original Music Composer |
| Kang Jong-ik | VFX Supervisor |
| Kim Won-jin | Stunts |
| Park Jin-ho | Digital Intermediate |
| Kim Tae-eui | VFX Supervisor |
| Lee Dae-hee | Line Producer |
| Kim Chang-sub | Sound Designer |
| Lee Woo-jeong | Producer |
| Jang Hoon | Director |
| Lee Sang-ha | Stunts |
| Lim Hyo-woo | Stunts |
| Kim Byung-oh | Stunts |
| Shin Jae-ho | Special Effects Makeup Artist |
| Kim Woo-hyung | Director of Photography |
| Jeong Gwang-ho | Production Sound Mixer |
| Dalpalan | Original Music Composer |
| Son Na-ri | Costume Design |
| Kim Hyeon-cheol | Producer |
| Lim Wang-sub | Stunts |
| Jeong Seong-ho | Stunts |
| Han Dae-ryong | Stunts |
| Park Jin-hyeok | Production Supervisor |
| Jang Young-gyu | Original Music Composer |
| Lee Jae-hyeok | Still Photographer |
| Ryu Seong-hie | Production Design |
| Cho Sang-kyung | Costume Design |
| Sang-yeon Park | Screenplay |
| Park Gwan-yeol | Key Grip |
| No Hyeong-gi | Stunts |
| Jang Seok-hun | Props |
| Jung Do-ahn | Special Effects Supervisor |
| Jung Sung-jin | Visual Effects Supervisor |
| Sin Jae-myeong | Fight Choreographer |
| Kim Min-jae | Lighting Director |
| Kwon Su-kyung | Makeup & Hair |
| Lee Nae-kyung | Art Direction |
| Jeong Won-chan | Line Producer |
| Kim Jae-beom | Editor |
| Kim Sang-bum | Editor |
| Hong Eui-jeong | Martial Arts Choreographer |
| Kim Wook | VFX Supervisor |
| Jang Jae-wook | Stunts |
| Jun Kyoum-soo | Stunts |
| Kim Cheol-goo | Stunts |
| Kim Jeong-sub | Stunts |