Casting | Rôle |
|---|
| Jackie Chan | Fung / Ah Tad / Tat |
| Sammo Kam-Bo Hung | Danny / Do Do |
| 朱寶意 | Jenny |
| 孟海 | Yan / Yank |
| Melvin Wong | Inspector Wong |
| 林正英 | SWAT Commander |
| 錢嘉樂 | Lok |
| 田俊 | Mr. Kim Tin Chun |
| 鍾發 | Fa / Moose |
| 太保 | Kenny |
| 林應發 | Edmond |
| 李家豪 | Leung Chi Man |
| 鄭孟霞 | Auntie Seven |
| 元華 | Ah Tad's SWAT Buddy |
| 元奎 | Ah Tad's SWAT Buddy |
| 陳龍 | Ah Tad's SWAT Buddy |
| 狄威 | Kim's Thug |
| 高飛 | Kim's Thug |
| 泰山 | Kim's Thug |
| 柯受良 | Kim's Thug |
| 陳友 | Danny's Tutor |
| 胡楓 | Edmund's School Headmaster |
| Wu Ma | Tea Cafe Boss |
| 蘇杏璇 | Mui |
| 葉榮祖 | Restaurant Manager |
| 陳國新 | Restaurant Waiter |
| 馮克安 | Rascal at Golden Castle |
| 李海生 | Rascal at Golden Castle |
| 黃蝦 | Rascal at Golden Castle |
| 山怪 | Rascal at Golden Castle |
| 陳全 | Rascal at Golden Castle |
| 趙志淩 | Rascal at Golden Castle |
| 馮敬文 | Rat Hung (uncredited) |
| 任浩 | Kim's Buyer |
| 徐建華 | Drug Addict |
| 陳會毅 | SWAT Member at Training |
| 麥偉章 | SWAT Member at Training (uncredited) |
| 小侯 | SWAT Member at Training (uncredited) |
| 周金江 | Opponent at Training / Kim's Thug (uncredited) |
| 蕭德虎 | Opponent at Training (uncredited) |
| 劉晃世 | Opponent at Training (uncredited) |
| 朱斗 | Opponent at Training (uncredited) |
| 陳果 | Opponent at Training (uncredited) |
| 林國斌 | CID (uncredited) |
| 李志傑 | CID (uncredited) |
| 彭潤祥 | CID (uncredited) |
| 吳勉勤 | CID (uncredited) |
| 程守一 | Kim's Thug (uncredited) |
| 和尚 | Kim's Thug (uncredited) |
| 范展鴻 | Kim's Thug (uncredited) |
| 黃劍斌 | Kim's Thug (uncredited) |
| 秦貴寶 | Kim's Thug (uncredited) |
| 馬漢沅 | Kim's Thug (uncredited) |
| 麥飛鴻 | Kim's Thug (uncredited) |
| 龍英 | Kim's Thug (uncredited) |
| 張永漢 | Kim's Thug (uncredited) |
| 周江 | Kim's Thug (uncredited) |
| 胡榮達 | Kim's Thug (uncredited) |
| 元德 | Kim's Thug (uncredited) |
| 陸應康 | Policeman at Methadone Clinic (uncredited) |
| 黃志榮 | Policeman (uncredited) |
| 肥伯 | Policeman (uncredited) |
| 馬兆猛 | Policeman (uncredited) |
| 劉家榮 | Thug (uncredited) |
| 張國華 | Thug (uncredited) |
| 張景坡 | |
