This is Whitney Blake's second appearance in the title role of a first-season Perry Mason (1957) episode. The first was in the first-ever episode as a Restless Redhead; here she is a Black-Eyed Blonde. In both of her episodes the same thing happened to her character. In the first one, as part of her back story, she was working for a rich family and had been falsely accused of stealing jewelry. Here she also worked for a rich family and was falsely accused of stealing some jewelry.
The image of Don Anderson, an actor who has appeared in many other episodes, both credited and uncredited, is used as a photograph in Norma's home of her late husband, Robert Bartlett Sr.