Roxanne tells Meg that Gomer Pyle: USMC (1964) is filmed on the NBC lot. However, it was a CBS series.
Meg and Roxanne are excited that That Girl (1966) star Marlo Thomas will be at Barbara Eden's party. However, this episode takes place in June 1966 and the first episode of That Girl (1966) was not broadcast until September 8, 1966.
Meg and Roxanne hum the theme tune of I Dream of Jeannie (1965) introduced in its second season. However, this episode takes place in June 1966 while the series' second season premiere Happy Anniversary (1966) was first broadcast on September 12, 1966.