Cast & crew
Tough as Iron (2013)
Directed by Ahn Kwon-tae Written by Ahn Kwon-tae
Cast
| Kim Hyun-sook | Organ Grinder |
| Shin Jung-keun | Light Yagami |
| Yoo Ah-in | Cheol-gu |
| Bae Seul-ki | Jae-yeong |
| Kim Jung-tae | Sang |
| Kim Seung-oh | Hwi |
| Lee Si-eon | Jong |
| Jung Yu-mi | Mummy ji |
| Kim Hae-sook | Soon |
Crew
| Yuk Gwan-woo | Visual Effects |
| Jung Do-ahn | Special Effects Supervisor |
| Yoo Il-seung | Camera Operator |
| Lee Gi-seok | Set Decoration |
| Lee Hyung-deok | Director of Photography |
| Song Jung-min | Production Supervisor |
| Han Sang-hyun | Line Producer |
| Park Cheong-woo | Lighting Director |
| Kim Ji-hwan | Production Sound Mixer |
| Lee Min-ho | Producer |
| Park Young-sik | Martial Arts Choreographer |
| Cho Young-wuk | Music |
| Kim Sun-min | Editor |
| Kim Soo-gyeong | Art Direction |
| Ahn Kwon-tae | Director |
| Lim Seung-mook | Stunts |
| Choi Min-seon | Makeup & Hair |
| An Ji-hyeon | Costume Design |
| Lim Wang-sub | Stunts |
| Ahn Kwon-tae | Writer |
| Kim Mi-young | Editor |