| Chan Chun | 谢霆锋
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| Wai King Ho | 房祖名
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| Carson Fong Yik Wei (as Shawn Yue Man Lok) | 余文乐
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| Tien Yeng Seng (as Wu Jing) | 吴京
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| Wong Kam Ming (as Ken Low) | 卢惠光
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| Tien Yeng Yee | 安志杰
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| Leung Hoi Lam | 江若琳
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| Ho's Grandma | 卢燕
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| Ho Wing Keung (as Sam Li) | 李灿森
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| Tien Yeng Chi | 施祖南
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| SP Cheung Man Yiu (as Lam Ka Wah) | 林嘉华
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| Sam Mok (as Kenny Wong) | 黄德斌
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| Mark Law Pui Keung | 郑浩南
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| Tiger | 伍允龙
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| Gangster Terry | 吴浩康
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| Loan Shark Cheng (as Lam Suet) | 林雪
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| Police Officer Chun | 梁俊一
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| Brother Blackie (as Wong Chi Wai) | 黄志伟
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| Chan's Assistant (as To Kong) | 江图
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| Mental Hospital Doctor (as Au Hin Wai) | 欧轩伟
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| Wai King Ho(young) | 薛立贤
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| Gangster On | 阮民安
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| Ho's Son (as Kwok Man Lok) | 郭文诺
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| Ho Ka Yee | Candy Liu | |
| Suzie the Girl | Gladys Fung | |
| Chan's Assistant (as Lee Kai Kit) | Lee Kai Kit | |
| Loan Shark Cheng's Girl | May Wong | |
| Tea Restaurant Manager (as Lai Chi Wai) | Lai Chi Wai | |
| School Bus Child | Shannon Chan | |
| Deputy Police Commissioner (as Chow Nam Kan) | Nam Kan Chow | |
| Tien Yeng Yan (as Xue Mei Wang) | Mei Wang Xue | |
| Taxi Passenger Hung (as Tsui Chi Hung) | Chih Hung Tsai | |
