Directed by
| Tung Cho 'Joe' Cheung | ||
Writing Credits (in alphabetical order)
| Barry Wong | ||
| Kar-Wai Wong | ||
Cast (in credits order)
| Biao Yuen | ... | Hsia / Little Monster | |
| Lowell Lo | ... | Lei Kung / Moustache (as Koon-ting Lo) | |
| Kara Wai | ... | Lei Kung's Sister (as Ying-hung Wai) | |
| Hsiao-Fen Lu | ... | Rosa (as Siu-fan Luk) | |
| Paul Chun | ... | Paul Tien (as Pui Chun) | |
| Dick Wei | ... | Thug in Suit (as Wai Tik) | |
| Fat Chung | ... | Assassin | |
| James Tien | ... | Wang Ping-Tang (as Chun Tin) | |
| Chau-Sang Lau | ... | Traffic cop (as Chau-sang Lau) | |
| Charlie Cho | ... | Li Wei-Feng (as Cha-lei Cho) | |
| Ho-Kai Law | ... | Siu Kai (as Ho-kai Law) | |
| Billy Sau Yat Ching | ... | Siu Ba Wong (as Sau-yat Ching) | |
| Tai-Bo | ... | Moore (as Ka-nin Cheung) | |
| Yun-Sheng Pan | ... | Roger (as Yun-sang Pan) | |
| Pui-Ling Yau | ... | Mrs. Tien (as Pui-ling Yau) | |
| Chuan Chen | ... | King Pickpocket (as Chuen Chan) | |
| Blackie Shou-Liang Ko | ... | Bad Driver (as Sau-leung Or) | |
| Rest of cast listed alphabetically: | |||
| Lung Chan | ... | Tsai's Son (uncredited) | |
| Wing-Hon Cheung | ... | (uncredited) | |
| Ging-Man Fung | ... | Loanshark Ko Li Tsai (uncredited) | |
| Yun-Chiang Peng | ... | Cop (uncredited) | |
 |
Wing-Tat Woo | ... | (uncredited) |
Produced by
| Anthony Chow | ... | executive producer |
| Barry Wong | ... | associate producer |
Cinematography by
| Moon-Tong Lau | ||
| Chi-Ming Leung | ... | (as Chi Ming Leung) |
Editing by
| Peter Cheung | ||
Art Direction by
| Tony Au | ||
Costume Design by
| Sheng-Hsi Chu | ||
Production Management
| Twiggie Au | ... | production manager |
| Pui-Wah Chan | ... | production manager |
| Pad Lam | ... | production manager |
Art Department
| Chieh-Fu Ho | ... | props |
Sound Department
| Shao-Lung Chou | ... | sound recordist |
| Ping Wong | ... | sound mixer |
| Kuo-Hua Wu | ... | sound effects editor |
Stunts
| Kar Lok Chin | ... | stunts |
| Kam Kong Chow | ... | assistant stunt coordinator |
| Ching-Ying Lam | ... | stunt coordinator |
| Biao Yuen | ... | stunt coordinator |
| Mo Yuen | ... | assistant stunt coordinator (as Mo-Chow Yuen) |
| Wah Yuen | ... | stunt coordinator |
Camera and Electrical Department
| Wong Sai Kit Kenneth | ... | focus puller (as Shijie Huang) |
Costume and Wardrobe Department
| William Chang | ... | costume assistant |
Editorial Department
| Joseph Chiang | ... | assistant editor |
Music Department
| Lowell Lo | ... | composer: theme music |
Additional Crew
| Ching-Ying Lam | ... | action choreographer |
| Barry Wong | ... | planner |
| Biao Yuen | ... | action choreographer |
| Wah Yuen | ... | action choreographer |
