Cast & crew
Happy Life (2007)
Directed by Lee Joon-ik Written by Choi Seok-hwan
Cast
| Jung Jin-young | GI |
| Kim Yun-seok | Hyeong-wook |
| Jang Keun-suk | Joon-pyo |
| Kim Sang-ho | Anck-Su-Namun |
| Kim Ho-jung | GI |
| Ko Asung | GI |
| Hwang Hyun-sung | Tito's Band |
| Shin Jung-keun | Shop Owner |
| Lee Ji-yeon | Mi Biao |
| Chu Gwi-jeong |
Crew
| Choi Seok-hwan | Screenplay |
| Lim Hyeong Geun | Sound Effects |
| Lee Joon-ik | Director |
| Jeong Seung-hye | Producer |
| Kim Bong-soo | Sound Supervisor |
| Kim Jung-won | Costume Design |
| Cho Chul-hyun | Producer |
| Jang Yoon-jung | Makeup & Hair |