Private eye Johnny Wadd relentlessly sets out to solve the murder of a former girlfriend, and encounters various female suspects leading him to the leader of a vicious gang that runs San Francisco's Chinatown.
| Actor | Role |
|---|---|
 John HolmesJohnny Wadd (as John Duval) | Johnny Wadd (as John Duval) |
| HHeather StarrSheila | Sheila |
 Andy BellamySuzie (uncredited) | Suzie (uncredited) |
 Bob ChinnFrankie (uncredited) | Frankie (uncredited) |
| AAlex ElliotJim Alexander (uncredited) | Jim Alexander (uncredited) |