The five performers who played the Brady kids in this episode also played these roles in The Brady Bunch Movie (1995), which hit theaters around the same time this episode aired.
Biedermeier was an influential German style of furniture design that evolved from 1815-1848. The period extended into Scandinavia, as disruptions due to numerous states that made up the German nation were not unified by rule from Berlin until 1871.
The Plymouth Barracuda is a two-door pony car that was manufactured by Plymouth from 1964 to 1974.
Three Nights after this Episode Aired Tony Shalhoub (Antonio) Would Guest Star on The Soft Light episode of the FOX Show The X-Files as a Scientist who kills People with his Shadow