Trivia: Actual "Cannabis Experts" were brought in to consult with actor Fran Kranz, so he could properly portray a convincing stoner in the film.
Trivia: Peter Parker falls through a roof and lands in a wrestling ring, where he gets the idea of using a mask, a homage to the original comic and the first Sam Raimi film, where Peter tests his spider powers by entering a wrestling match.
Trivia: Comedic actor Thomas Lennon has a small role as the doctor Bruce sees for a check-up before he visits Gordon. Lennon previously played a similar role in director Christopher Nolan's "Memento" (as the doctor the character Sammy Jenkis visits). Lennon stated that Nolan specifically wanted him for the role of the doctor in this film, and has speculated that perhaps Nolan considers them to be the same character.
Trivia: Katniss Everdeen and Peeta Mellark are the only Hunger Game tributes ever referred to by their first and last names. The other tributes are just identified by their first names, even when they're being introduced by Caesar Flickerman during the televised interviews or their scores are being announced on television.
Trivia: After the film was released, director M.J. Bassett (then credited as "Michael J. Bassett") admitted she was extremely disappointed by how the film turned out, and even wrote a blog entry where she apologized to fans who were also disappointed by it. In a later interview, Bassett admitted to second-guessing many of the creative choices in the film, often altering her vision to try and make the movie more broad and appealing for the producers, instead of fighting to make a more personal film with a clear vision. Bassett called the film a "nightmare dance" that she just "couldn't do."
Trivia: Joseph Gordon-Levitt injured his arm whilst filming after colliding with a taxi window with his bike and required 31 stitches. A behind the scenes clip of this can be seen partway into the end credits.
Trivia: Originally Clair and Chris Redfield were to appear in the film after having been featured in previous movies. But script-changes lead to them being written out, and their fates were left ambiguous. Clair will be re-appearing in the sixth film, however.
Trivia: Daniel Radcliffe plays the same character which Adrian Rawlins, who plays his father in the Harry Potter franchise, played in a 1989 British TV movie.
Trivia: In 2013, this became the first film since 1989's Driving Miss Daisy to win the Academy Award for Best Picture without also earning a Best Director nomination.
Trivia: This is Colin Farrell's second role in a movie adopted from a story by Philip K Dick; his first performance was in 2002's Minority Report.
Trivia: During filming of the movie's opening scene, the water Jeremy Renner swims in was so cold that his facial hair frequently iced over.
Trivia: Gemma Arterton, who plays Clara, is only eight years older than Saoirse Ronan, who plays her daughter Eleanor.