The plight of a woman (Jill Clayburgh) terrorized by a psychopath who anticipates her every move. Tom: Stephen Macht. Pearl: Sada Thompson. Barbara: Lynne Thigpen. Richard: Sandy McPeak. Jennifer: Mary Ellen Trainor. Danny: David Kaufman. Sandy: Cheryl Anderson. Doris: Lorna Luft. Willy: Scott Stevens. Virginia: Marie-Alise Recasner.