Sarah Taylor, a police psychologist, meets a mysterious and seductive young man, Tony Ramirez, and falls in love with him. As a cause of this relationship, she changes her personality when she begins to receive anonymous telephone calls.
| Actor | Role |
|---|---|
 Rebecca De MornayDr. Sarah Alison Taylor | Dr. Sarah Alison Taylor |
 Antonio BanderasTony Ramirez | Tony Ramirez |
 Dennis MillerCliff Raddison | Cliff Raddison |
 Len CariouHenry Taylor | Henry Taylor |
 Harry Dean StantonMax Cheski | Max Cheski |
 Eugene LipinskiDudakoff | Dudakoff |
 Martha BurnsMaura | Maura |
 Beau StarrGrogan | Grogan |
 Phillip JarrettSpatz | Spatz |
 Tim KelleherWabash | Wabash |
| EEmma CoroskyYoung Sarah | Young Sarah |
 Susan CoyneAlison | Alison |
 Joseph R. GannascoliCarnival Attendant | Carnival Attendant |
| RReg DregerFlight Attendant | Flight Attendant |
 Frances HylandMrs. Slotnick | Mrs. Slotnick |
 John BourgeoisCop | Cop |
 Kevin RushtonCorridor Guard | Corridor Guard |
| KKelley GrandoYoung Girl | Young Girl |
 Bruce BeatonTaxi Driver | Taxi Driver |
| TTony MeylerCop | Cop |
| RRodger BartonPlainclothes Cop | Plainclothes Cop |
| NNolan JenningsWaiter | Waiter |
| BBret PearsonAccomplice | Accomplice |
| TTeresa KruzeAnchorwoman | Anchorwoman |