A private investigator and a police inspector team up to pursue a notorious mobster, who is plotting to milk an old millionaire out of his highly-valued stocks and bonds. Along the way, the investigator crosses paths with a femme fatale and silly gangsters.
| Directing | Tsui Hark | Director |
| Writing | Tsui Hark | Story |
| Writing | Karl Maka | Story |
| Writing | Eric Tsang | Story |
| Writing | Raymond Wong | Screenplay |
| Sound | Teddy Robin | Music |
| Production | Dean Shek | Producer |
| Production | Karl Maka | Producer |
| Writing | Sze-To Cheuk-Hon | Screenplay |
| Camera | Bill Wong Chung-Piu | Director of Photography |
