Trivia: Early on in the movie, Sam is watching Star Trek with Leonard Nimoy, who also plays Sentinel Prime. Also, Wheelie's comments on the episode are relevant to Sentinel Prime. (Just replace the word Spock with Sentinel Prime).
Trivia: Some of the members of Captain America's wartime elite squad are taken from Marvel Comics WWII based "Sgt Nick Fury and the Howling Commandos" - such as Dum Dum Duggan and Gabe Jones.
Trivia: The Pizza Planet truck is visible cheering on the right side of the track at the World Grand Prix in Radiator Springs at the end of the movie. (01:37:45)
Trivia: The newborn goo used during Bella's birth scene was made from cream cheese and jelly.
Trivia: When Philip comes to the defense of the mermaid that was captured by saying that she has a name, Blackbeard asks him to say what it is. Philip responds that her name is Syrena which is spelled similarly to sirena, the Spanish word for mermaid.
Trivia: Johnny Depp's character Rango says "interesting" a few times throughout the movie and while that isn't trivia in itself, the fact that Johnny Depp says it in "his way" in a lot of his movies at some point or another.
Trivia: Salma Hayek plays Kitty Softpaws, the love interest of Puss in Boots, played by Antonio Banderas. Hayek also played the love interest to Banderas in Desperado, and in its sequel (Once Upon A Time In Mexico).
Trivia: The final chess match between Moriarty and Holmes is based loosely on a famous chess match between chess masters Bent Larsen and Tigran Petrosian. The match involved the sacrifice of a queen and a surprise checkmate, thus mirroring Holmes' apparent sacrifice of himself to stop Moriarty.
Trivia: Danny Trejo does not have a single line of dialogue in the movie.
Trivia: Masters Storming Ox and Ferocious Croc, and the wolves that are Shen's henchmen all make a brief appearance in the opening of the first Kung Fu Panda.
Trivia: The film was originally written as a sequel to "Leon: The Professional" (also known as "The Professional") that would follow a grown-up Mathilda. However, due to rights issues, the movie was reworked to be a stand-alone film focusing on an original character.
Trivia: In the scene where Hagrid has dropped a "dead" Harry Potter, look quickly at George. He turns his head to the right and yells "Fred!" Fred has already been killed by Bellatrix Lestrange so it seems he may have forgotten this in a moment of grief.
Trivia: The director was not able to find a suitable Scottish Gaelic-speaking actor to play the boy of the tribe of Britons, so he cast Thomas Henry who is a native speaker of Irish Gaelic from Belfast.
Trivia: Shortly after Hugo drops a piece of metal from the suspending clock to the ground of the train station, the Station Inspector, assuming that Claude dropped it, loudly asks him if he is 'drunk, inebriated, shikker, etc.' The work shikker is from the Hebrew word shikkor for 'drunk'. Shikker actually means drunkard.