Trivia: The Walt Disney logo can be seen on Goofy's keys after they break the radio.
Trivia: When Craig is talking to his girlfriend on the phone and she asks who he "went to the show with", you can see a guy lying in her bed in a pair of Dicky's pants.
Trivia: Both Ben Stiller's parents are in this movie. They are the former owners of the fat camp.
Trivia: The picture of Billy that Eric is using to monitor Billy's progress from grade to grade is the same headshot photo that was used in Happy Gilmore for the signboards some people were carrying in the crowds.
Trivia: Writer/director Amy Heckerling was in the middle of writing the script when she saw Alicia Silverstone in an Aerosmith video on MTV, and immediately knew that was who she wanted to play Cher.
Trivia: The girl that plays Samantha's little sister is Rumor Willis - the daughter of Demi Moore, who plays Older Samantha.
Trivia: James Cromwell was a long time vegetarian, but decided to become vegan after playing Hoggett in Babe.
Trivia: Both Brody Bruce and Randall Graves (from Clerks) have a cousin named Walter. In Clerks Randall tells Dante about his cousin Walter breaking his neck trying to suck his own d**k. In Mallrats Brodie starts the movie by telling you a story of how his cousin Walter kept shoving cats up his ass to get a gerbil out of there.
Trivia: The first version of the screenplay had the main roles gender swapped. It was deemed too "predatory" to have a woman in a coma and a man claiming to be in a relationship with her.
Trivia: While filming the movie "Dumb And Dumber Too", Jim Carrey admitted to Jeff Daniels that he hated making this movie because he found it an offensive depiction of the native people, and he never understood why Ace, who was a lover of all animals, was afraid of bats. Jim Carrey even suggested that instead of Ace being afraid of bats, that he should be allergic to them.
Trivia: For the scene in which Jonathan drives a stake into Lucy's heart, Steven Weber's reactions to getting doused in blood are real. For this particular sequence, Mel Brooks did not tell him what was going to happen.
Trivia: In the original cut, Angus' father was alive, living with the family and had a secret gay side. The filmmakers decided to abandon this subplot and reshot many of the at home sequences, establishing his mom as a widow and the grandpa looking after the family to help out.
Trivia: Just after Lucas tells Joe he's a 'superb manager', Joe drags him off to beat him up in his office. When he takes him into the back, you see a girl standing in the doorway. She is the same girl you see when Mark and AJ enter the store at the beginning. Her character was called Lily and she was cut out of the film. Her name is also still in the credits.
Trivia: The lady dancing on the TV in the kids room is Salma Hayek.
Trivia: The book's author, Joyce Maynard, makes a cameo as Suzanne's lawyer.
Trivia: Early in the film, an SUV is smashed by a wrecking ball in front of Whipstaff. A real SUV was smashed for that film and it was obviously one that had been in a wreck previously. Notice that the passenger door is crooked and pulled away from the frame.
Trivia: The grandmother played in the movie is Florence Henderson. She was the original Carol Brady. The truck driver was the original Alice, the teacher in the lunchroom was the original Peter, and the guy at the record company was the original Greg.
