Fred Krone is one of the few actors in series history to receive an official credit for a non-speaking role.
One of the few cases in which Perry's client testifies in court, although it's as an expert witness regarding the tiara and not regarding the murder.
The last of six appearances in the series by Virginia Field. All of her characters were outgoing and tended to be overly emotional.
Gerard Van Ness's car (1965 Ford Galaxie) has the license plate "ALE 606." It is the same license plate that was seen on Elaine Bayler's 2-door Mercury convertible in a recent episode ("Scarlet Scandal") (S9/E20).