Frank Oz was brought in to watch over post production and act as director when Jim Henson died shortly after principal photography was completed.
Unlike other Disney attractions which parody their 3-D glasses with unusual sounding names this is the only attraction that actually refers to their 3-D glasses by their actual name
To promote Muppets Most Wanted (2014) from 2014 until sometime in 2016, Constantine temporarily appeared in the modified pre-show.
This was one of the final Muppet projects that Jim Henson and veteran Muppeteer Richard Hunt were involved in and one of the final times they performed their characters Henson died in 1990 before production of the film was completed and Hunt died in 1992.
In October 2021 to promote Muppets Haunted Mansion (2021) on Disney+, Pepe appears in a special pre-show that includes a sneak peak at the special.