A beautiful young computer technician starting off her career in Silicon Valley during the Eighties, is stalked and harassed by a nerdy, dangerous and mentally-unstable colleague with a twisted obsession.
| Actor | Role |
|---|---|
 Richard ThomasRichard Farley | Richard Farley |
 Brooke ShieldsLaura Black | Laura Black |
 Viveka DavisMary Ann | Mary Ann |
 William Allen YoungChris | Chris |
 Richard YniguezLt. Grijalva | Lt. Grijalva |
 Scott BryceSam Waters | Sam Waters |
 Linda EmondPenny | Penny |
| TT. Max GrahamCaptain Olson | Captain Olson |
 Kevin BriefLt. Mark Shagan | Lt. Mark Shagan |
 Tim SnaySWAT Lt. Bannister | SWAT Lt. Bannister |
| DDick MuellerTom Black | Tom Black |
| DDonna ThomasonGlenda Moritz | Glenda Moritz |
| MMark McCarthyWayne Williams | Wayne Williams |
| MMerle MooresDonna Black | Donna Black |
| CCaroline VinciguerraSarah Black | Sarah Black |
| DDean VivianGary Fromm | Gary Fromm |
| CCarmen RupeHelen Lamparter | Helen Lamparter |
 Hollis McCarthyPhyllis | Phyllis |
| BBarbara HoustonNancy Hammond | Nancy Hammond |
| BBen StephensonMike Pratt | Mike Pratt |
| CConnie VentressMary Bird | Mary Bird |
| CC. Andrew GarrisonProcess Server | Process Server |
 John DurbinLarry | Larry |
| KKen BoehrBrad Jansen | Brad Jansen |
| AAnnette JohnDr. Knudsen | Dr. Knudsen |