A color-blind psychiatrist is stalked by an unknown killer after taking over his murdered friend's therapy group and becomes embroiled in an intense affair with a mysterious woman who may be connected to the crime.
| Actor | Role |
|---|---|
 Bruce WillisDr. Bill Capa | Dr. Bill Capa |
 Jane MarchRose | Rose |
 Rubén BladesHector | Hector |
 Lesley Ann WarrenSondra | Sondra |
 Scott BakulaDr. Bob | Dr. Bob |
 Brad DourifClark | Clark |
 Lance HenriksenBuck | Buck |
 Kevin J. O'ConnorCasey | Casey |
 Andrew LoweryDale | Dale |
 Eriq La SalleAnderson | Anderson |
 Jeff CoreyAshland | Ashland |
 Kathleen WilhoiteMichelle | Michelle |
 Shirley KnightEdith Niedelmeyer | Edith Niedelmeyer |
| JJohn BowerMedical Examiner | Medical Examiner |
| AAvi KoreinBouncer | Bouncer |
| SSteven R. BarnettCop #1 | Cop #1 |
| RRoberta StormReceptionist | Receptionist |
 Erick AvariCabbie (uncredited) | Cabbie (uncredited) |
| RRachel WagnerDancer (uncredited) | Dancer (uncredited) |