Cast & crew
The Customer Is Always Right (2006)
Directed by Oh Gi-hyeon Written by Oh Gi-hyeon
Cast
| Park Cheol-min | Juniorchief Supermarket |
| Lee Choon-yun | Police Officer |
| Lee Woo-jin | Gangster |
| Oh Chang-kyung | Detective Fritz |
| Sung Ji-ru | Chang |
| Lee Jae-seok | Gangster |
| Sung Hyun-ah | Jeon |
| Dong Bang-woo | Yang |
| Lee Myeong-jin | Unis Kim |
| Lee Sun-kyun | Jang |
| Jang Seong-baek | Male Guest |
| Lee Jae-gu | Detective Fritz |
| Cho Kwang-hee | Male Guest |
| Hwang Eung-cheon | Doctor |
| Kim Dong-hyun | Male Guest |
Crew
| Jang Seong-baek | Director of Photography |
| Park Gyu-been | Art Direction |
| Oh Gi-hyeon | Director |
| Jo Jong-guk | Producer |
| Oh Gi-hyeon | Writer |