Shih-Nan is assigned to a top-secret mission to protect a Communist Party official in Hong Kong. The official is in Hong Kong to see his first love, but Taiwanese bad guys catch wind of the visit and plot an assassination. It’s up to Shih-Nan to save the day with help from a Taiwanese policeman named Yung, who just so happens to fancy Shih-Nan!
| Actor | Role |
|---|---|
 Carol ChengCheng Shih-Nan | Cheng Shih-Nan |
 Alfred Cheung Kin-TingHsiao Sheng | Hsiao Sheng |
 Chan Chung-YungChiang Ta-Yung | Chiang Ta-Yung |
 Anthony Wong Chau-SangInspector Lu Ping | Inspector Lu Ping |
 Michael Lee Ming-YeungChairman Chien Li | Chairman Chien Li |
 Lok WaiChairman Chien's assistant | Chairman Chien's assistant |
 Huang ManPai Su Cheng | Pai Su Cheng |
 Pang Mei-SeungTsai | Tsai |
 Wong Kwok-LeungFatty | Fatty |
 Eddie Ng Kwok-GingDouble agent | Double agent |
| LLee Fong-FaiHK political branch officer | HK political branch officer |
| JJian Rui-ChaoPRC Commissioner | PRC Commissioner |
 Dion LamAction director | Action director |
 San Tak-KanSuspect questioned about Chairman Chien | Suspect questioned about Chairman Chien |
| CCheung Chi-TakHK political branch officer | HK political branch officer |
 Wong HungBoss of Sing Wo Store | Boss of Sing Wo Store |
 Yeung WoLandlord of No. 14 Shop | Landlord of No. 14 Shop |
| LLeung ChoiProprietor of Wo Hap To Sweet Shop | Proprietor of Wo Hap To Sweet Shop |