| 谭耀文 |
| Lester Chit-Man Chan | Strong Man | |
| 郭富城 | Chow Cheung-sheng | |
| 梁家辉 | ||
| 林熙蕾 | Fong | |
| 秦海璐 | Ha Je | |
| 曾志伟 | ||
| 杨采妮 | Lee Yuk-lin | |
| 徐天佑 | Chow Lok-yun - young adult | |
| Faith Yang | ||
| King-to Ng | Lok Yun (as Jing-tao Wu) | |
| Valen Hsu | Jennifer (as Ru-yun Hsu) | |
| Hsin-mei Lan | ||
| Hao Qin | School bus driver | |
| Allen Lin | Sick boy's father (as Yilun Lin) | |
| Liwen Xu | Rich boy's mother | |
| Yi-xuan Wang | Sick boy's mother |
| 谭耀文 | ||
| Kai-Leong Tian |
| 曾志伟 | producer | |
| Dong Yu | producer | |
| Cary Cheng | line producer | |
| Li-kuang Chiu | producer |
| Robert Ellis-Geiger |
| Pin Bing Lee |
| 谭耀文 |
| Kinson Tsang | sound designer |
| Raymond Lam | steadicam operator |