Robert Wallace travels to Hong Kong to bust a gang of drug trafficker's. There he finds help from Tang and Suzy, as well as his fellow Supermen Max & Jerry.
| Actor | Role |
|---|---|
 Lo LiehMaster Tang | Master Tang |
 Shih SzuSuzy | Suzy |
 Tung LinBoss Chen Lo | Boss Chen Lo |
 MarsThug (uncredited) | Thug (uncredited) |
 Kong LingGirlfriend | Girlfriend |
 Lam FungPoliceman | Policeman |
 Lin Wen-WeiPoliceman | Policeman |
 Lau Wai-LingGirlfriend | Girlfriend |
 Yang Chi-ChingOld Man in Wheelchair (uncredited) | Old Man in Wheelchair (uncredited) |
 Chan HoMysterious Man | Mysterious Man |
| RRobert MalcolmRobert Wallace | Robert Wallace |
 Antonio CantaforaMax | Max |
 Sal BorgeseJerry | Jerry |
 Alberto FarneseRoger | Roger |
 Jacques DufilhoAmerican Consul | American Consul |
| Alberto FarneseColonel Roger | Colonel Roger |
 Isabella BiaginiConsul's Assistant | Consul's Assistant |
 Cheung Chok-ChowGangster | Gangster |
 Chu GamTournament Host | Tournament Host |
 Yi FungHotel Clerk | Hotel Clerk |
 Lau ChunReceptionist | Receptionist |
 Cheung Sek-AauOld Man on the Street | Old Man on the Street |
 Wong Chi-MingTournament Fighter and Student | Tournament Fighter and Student |
 Lui HungMaid | Maid |
 Hoh WanThug | Thug |
 Chui Hing-ChunThug | Thug |
 Chow Siu-LoiThug | Thug |
 Yuen BunThug | Thug |
 Yuen BiaoThug | Thug |
| TTony LeungThug | Thug |