Jamie Lee Curtis was originally cast as Karen McCann, but had to drop out due to scheduling conflicts with House Arrest (1996). The lead female role was in the end cast with actress Sally Field.
Alexandra Kyle, who plays Sally Field's younger daughter, was also in A Time to Kill (1996). Both were released the same year and also starred Kiefer Sutherland as the villain.
Final suspense-thriller genre movie directed by director John Schlesinger who was known for helming a number of suspense films throughout his career such as Pacific Heights (1990), The Believers (1987), Marathon Man (1976), The Falcon and the Snowman (1985), and The Tale of Sweeney Todd (1997).
In the book, Karen's last name is Neuman instead of McCann.
The same year of this film's release Philip Baker Hall appeared in Hard Eight (1996) where he also plays a character named Sidney (but written with an Y in the other movie).