Trivia: The real RL Stein makes a cameo appearance as the principal Mr. Harrison who presents Sonny with his science award at the end of the film.
Trivia: When Ralph and Venellope arrive in the internet they are bombarded with pop up ads. One of those ads features a picture of a woman with short brown hair. That woman is Aunt Cass from the Disney animated film, "Big Hero 6." In addition, Baymax from that movie makes a cameo appearance at, "Oh My Disney!"
Trivia: The Philosopher's Stone from the first Harry Potter film is visible inside Nicholas Flamel's locker.
Trivia: Dennis Quaid's twin children are seen as extras in the dinner scene. His daughter is the little girl who points at him as he falls out of his chair during his medical attack.
Trivia: The way Donna attempts to get the bus stopped is a direct nod to the 1994 movie Speed. The bus driver is even named Sam, the same as the driver in that film.
Trivia: The setting is a little different (9-year-old Izzy is left alone at school), but "Home Alone" fans should recognize some parallel scenes. For example, the parents say, "We did it again" (forget to pick up Izzy after school) and run frantically through the halls; severe winter weather interferes with reaching Izzy; Izzy raids the refrigerator and pigs out on junk food; Izzy considers riding a skateboard down the steps, etc. Of course, there are stupid thieves who break into the school.
Trivia: Even though Morgan Freeman is top billed, he has only six minutes of screen time.