Trivia: The two old men near the end, talking about it being "old school" are voiced by Frank Thomas and Ollie Johnston, two Walt Disney animators who worked on such classics as Bambi and Cinderella.
Trivia: When Patience goes back to visit the cat lady Ophelia again, after she falls off the balcony and Ophelia throws pictures of catwomen in history down at her, you can see one of the pictures on the floor is Michelle Pfeiffer's Catwoman from "Batman Returns" (1992). (00:49:45)
Trivia: There is a party at J.D.'s school after the academic decathlon. Most of the students are wearing name tags. Sam's name tag says "Hello my name is Yoda." (00:21:50)
Trivia: The man that punches Phileas when he attempts to beg for money is the director Frank Coraci. (01:22:20)
Trivia: When Crichton talks to "Harvey" (Scorpius in his head) for the first time in the movie, Scorpius is dressed like Einstein. There is a blackboard with equations on it. One of them is "e = MC hammer". (00:21:30)
Trivia: Spider-Man creator Stan Lee makes his standard cameo appearance for this film when Spider-Man and Doc Ock are fighting on the side of the building. The first shot of the street during the fight shows a woman being pushed out of the way as some debris falls; the man pushing her is Lee.