| Edison Chen | Kei |
| Eric Kot | Ma |
| Dante Lam | |
| Ka Tung Lam | Tong |
| Angelica Lee | Ling |
| Tony Leung Ka Fai | Tsang Tat-si |
| Anthony Wong Chau-Sang | Fei |
| Siu-Yin Wong |
| Director | Gordon Chan; Kai Cheung Chung |
| Producer | Fruit Chan; Gordon Chan |
| Writer | Gordon Chan; Kai Cheung Chung |
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