Here's a great article about Susan Dey, written during the making of Bed of Lies. This piece was published about six months before the film debuted on television, before the title Bed of Lies was chosen. The previous title for the project was Deadly Blessing, also the title of the book on which the movie was based. This article also gives some great details about shooting Bed of Lies on-location in Texas, including how Susan Dey developed the accent she used in the movie with the help of a local woman who became her dialogue coach.