Cast & crew
20 30 40 (2004)
Directed by Sylvia Chang Written by Sylvia Chang, Cat Kwan Ho-Ming, Vincci Cheuk Wan-Chi
Cast
| Sylvia Chang | Lily |
| René Liu | Xiang Pengfei |
| Angelica Lee Sin-Jie | Jie |
| Kate Yeung Kei | Pu Yi (Adult) |
| Tony Leung Ka-fai | Jie |
| Anthony Wong | Shi |
| Richie Jen | Wang Fang |
| Chen Bolin | Rock Promoter |
| Umin Boya | Chi Chi |
| Joanne Tseng | Elderly Woman's Daughter |
| Phoebe Huang | May |
Crew
| Sylvia Chang | Director |
| Liao Ching-sung | Editor |
| Tu Duu-chih | Sound |
| Sylvia Chang | Writer |
| Chienn Hsiang | Director of Photography |
| Kay Huang | Original Music Composer |
| Saeed Adyani | Still Photographer |
| Cat Kwan Ho-Ming | Writer |
| Vincci Cheuk Wan-Chi | Writer |