A wealthy woman, vacationing in Acapulco with her stuffy husband, stumbles upon evidence that she is being stalked by an international jewel thief and murderer.
| Actor | Role |
|---|---|
 Barbara EdenDina Hunter | Dina Hunter |
 Robert VaughnJerry Hunter | Jerry Hunter |
 Stuart WhitmanPaul Carter | Paul Carter |
 Sydney ChaplinGeorge | George |
 Enrique LuceroCommissioner Vardy | Commissioner Vardy |
 Larry StorchRaconteur | Raconteur |
| NNorma StorchMrs. Trice | Mrs. Trice |
| AAurora MuñozSeñora Amalia | Señora Amalia |
| VVictor Hugo JaurequiVictor | Victor |