Trivia: When Delores is reassembling herself, you can see she is missing the ring finger of her left hand. If you recall, Beetlejuice had this same finger adorned with a ring in his pocket when he attempted to marry Lydia in the first film.
Trivia: When Lacey Chabert turns on the TV for Jack, you see Lindsay Lohan onscreen. Lacey says, "Hmm, I went to school with a girl that looks like that." Lacey Chabert and Lindsay Lohan were in the Mean Girls movie together and were in school in that movie. (00:20:10)
Trivia: A fan created a poster of this film emulating the design of the musical's iconic poster. Upon seeing this image, Cynthia Erivo, who plays Elphaba, bizarrely called it the most offensive thing she had ever seen, and that's taking into account that she revealed that trolls on the internet asked her if a certain part of her anatomy was painted green for the film.
Trivia: This film will actually have the shortest amount of time elapsed between installments, releasing around 2 years and 4 months after Ghostbusters: Afterlife. Ghostbusters 2 released 5 years after the original film, the 2016 film released 27 years after Ghostbusters 2, and Ghostbusters: Afterlife released 5 years after the 2016 film.
Trivia: Director Robert Eggers claimed that one scene involving Willem Dafoe's Professor Albin Eberhart von Franz contained both real flames and 2,000 live rats.