A deranged man hides in the attic of a new house and becomes obsessed with the unsuspecting family that moves in.
| Actor | Role |
|---|---|
 Gary BuseyTom Sykes | Tom Sykes |
 Mimi RogersJulie Dreyer | Julie Dreyer |
 Michael McKeanPhil Dreyer | Phil Dreyer |
 Candace HutsonHolly Dreyer | Holly Dreyer |
| KKurt Christopher KinderNeil Dreyer | Neil Dreyer |
 Elizabeth RuscioRita | Rita |
 Bruce GloverGene Hufford | Gene Hufford |
 Leonard TermoGeorge / Exterminator | George / Exterminator |
 Peter Henry SchroederDr. Spencer | Dr. Spencer |
| CChuck LafontDr. Gordon | Dr. Gordon |
 Johnny GreenBernard | Bernard |
 Bob NeillTom's Father (voice) | Tom's Father (voice) |
 Carole KingTom's Mother (voice) | Tom's Mother (voice) |
 Jake BuseyTeenage Tom (voice) | Teenage Tom (voice) |
| RRyan SheridanChild Tom (voice) | Child Tom (voice) |
| MMartin GoslinsMaitre d' | Maitre d' |
 Rebekka ArmstrongAttractive Woman | Attractive Woman |
| JJohn Del RegnoDesk Clerk | Desk Clerk |
| JJames C. LewisPoliceman | Policeman |
| CChristopher CoryPatient | Patient |
 Russell BobbittPatient | Patient |
 Michael ChildersParty Guest | Party Guest |
| BBrian KrutoffParty Guest | Party Guest |
| MMichael CuttCharlie | Charlie |