Egon can speak in and understand Troll language.
This is one of seven episodes from the early seasons to be re-dubbed with Dave Coulier and Kath Soucie. It was rebroadcast as part of season four.
A familiar billboard in Times Square reads "Fony." This is a reference to Sony.
Ray refers to "Three Billy Goats Gruff," a 19th century Norwegian fairy tale involving a Troll.
The voice actors were recorded on June 17, 1986.