Cast & crew
Happy Birthday (2012)
Directed by Yim Pil-sung Written by Yim Pil-sung, Jang Jong-ah
Cast
| Kim Ok-jin | Preso 2 |
| Bae Doona | Park Ranger |
| Oh Jae-min | Diretor-1 |
| Go Joon-hee | Weather Forecaster |
| Lee Sang-joon | |
| Lee Young-eun | Newscaster |
| John D. Kim | Former ENAC |
| Jin Ji-hee | young Bell |
| Kevin Lee | Government Advocate |
| Jo Seung-min | Playboy Model |
| Song Sae-byuk | Uncle Owen |
| Jung Chul | Playboy Model |
| Nam Yoon-young | Playboy Model |
| Ryu Seung-su | Newscaster |
| Lee Kyung-ho | |
| Yoon Se-a | Min-gyu |
Crew
| Choi Hyun-mook | Producer |
| Ha Seong-min | Cinematography |
| Yim Pil-sung | Director |
| Park Seong-hwan | Original Story |
| Nam Na-young | Editor |
| Oh Yeong-hun | Producer |
| Kim Myung-eun | Producer |
| Mowg | Music |
| Yim Pil-sung | Writer |
| Jang Jong-ah | Writer |