Trivia: The voice of Mary Poppins' parrot head umbrella is David Tomlinson (Mr Banks).
Trivia: When Jim and Lauren are at the store buying tampons and an adult magazine there is a cameo by 10 Second Tom - a character from 50 First Dates (another movie Sandler and Barrymore made together).
Trivia: When the taxi Jessica and Eddie are in hits the lamppost, she spins around and her dress shifts position. For a couple of frames on the laserdisc version her underwear vanishes, or at least it appears to. Opinion is divided as to whether it's a deliberate move by the animators or just an error in colouring. (https://www.snopes.com/fact-check/who-stripped-jessica-rabbit/). (00:18:15)
Trivia: The first alien in the mail room that Will Smith starts to talk to in alien language is a rapper known in real life as Biz Markie. He is really making those noises with his mouth. (00:28:35)
Trivia: After the credits, there is an enjoyable one minute scene with Sharpay and Zeke.
Trivia: Director Taika Waititi has a cameo as the local church minister who delivers the sermon at the funeral.
Trivia: Michael Palin as Pontius Pilate was genuinely daring his guards to laugh about Biggus Dickus' name. The people playing the soldiers were told not to laugh during the scene but were not told what Palin would be doing or saying.
Trivia: The train station of Nice Land shows that the population is 224x256, the common resolution of an 8-Bit game.
Trivia: This the first Disney animated feature to show a pregnant woman.
Trivia: The dolphin was trained to retrieve many objects that were thrown in a pool at SeaWorld Miami. There were maybe 12 -16 different shaped and weighted items that she learned to pick up and place on the side out of the pool and water. One of the objects and the most important was a black rubber gun. Every single time the only object she would not recover was the gun.
Trivia: Original Dukes of Hazzard stars John Schneider, Tom Wopat and Catherine Bach were offered cameos in the movie. All three refused as they hated the screenplay.
Trivia: The Walt Disney logo can be seen on Goofy's keys after they break the radio.
Trivia: One of the special thanks in the end credits is to the Argon Oil Company, a fictional company in another ZAZ movie, "Kentucky Fried Movie". Argon is actually an elemental gas. (01:26:50)
Trivia: Once the ending credits roll, there is an extra scene where Pongo and Perdita (the Dalmatians) are delivered to the lawyer Roger and reporter Anita respectively as gifts from Cruella. Roger sings the famous Cruella DeVille song from the original Disney movie.