Exotic dancer Nicole finds herself terrorized by a black-clad assailant determined on procuring her murdered father's stolen gems. Fleeing Paris in hopes of evading her knife-wielding pursuer, Nicole arrives in England only to discover that death stalks her at every corner.
| Actor | Role |
|---|---|
 Frank WolffDr. Robert Matthews | Dr. Robert Matthews |
 Nieves NavarroNicole Rochard | Nicole Rochard |
 Simón AndreuMichel Aumont | Michel Aumont |
 Carlo GentiliInspector Baxter | Inspector Baxter |
 George RigaudCaptain Lenny | Captain Lenny |
 José Manuel MartínSmith | Smith |
 Fabrizio MorescoBergson | Bergson |
 Luciano RossiHallory | Hallory |
 Claudie LangeVanessa Matthews | Vanessa Matthews |
 Osvaldo GenazzaniJack | Jack |
| MManuel MuñizPhilip | Philip |
| RRachela PamentiPeggy | Peggy |
 Daniela GiordanoRagazza nel night (uncredited) | Ragazza nel night (uncredited) |