
Trivia: Sergei from Secret Life of Pets 2 can be seen in the bank.

Trivia: When Michael and Milo battle for the first time, you hear Milo repeatedly chant "Michael, Michael." It's probably my own cerebral connection, but I can't ignore the funny reference to the Lost Boys (1987) in which the main vampire (brilliantly played by Kiefer Sutherland) also chants 'Michael, oh Michael' to Michael Emerson (Jason Patric), Sam's (Corey Haim) brother, when Michael is slowly turning into a "sh*tsucking vampire" .

Trivia: Series co-star Bam Margera was fired during production for reportedly failing to take cooperate with various conditions set for his appearance, such as random drug tests. After being fired, he started a lawsuit against the other creators and reportedly sent death-threats to longtime "Jackass" director Jeff Tremaine, resulting in Tremaine taking out a restraining order against him. Despite his firing, Margera did film a few scenes and does briefly appear in the finished film.

Trivia: When one of the Comanche warriors is fighting the predator, he gets thrown over a large log. He lets out a Wilhelm scream. (00:51:33)

Trivia: The hotel concierge is from Belgium but mistakenly thought to be from France, just like Poirot, another Agatha Christie creation.

Trivia: In the universe where Evelyn is a movie star, real, archival footage of Michelle Yeoh from the premiere of "Crazy Rich Asians" is used.

Trivia: Chris Hemsworth, who is a producer of this film and also is married to star Elsa Pataky, has a cameo as the guy in the electronics store.

Trivia: Michael Myers kills Deb by pinning her to the wall with his knife the same way he killed Bob in the original 1978 film.

Trivia: Chris Evans refers to Ryan Gosling as a "Ken Doll." Gosling is playing the role of Ken in an upcoming Barbie movie.

Trivia: Adam Nee, the co-director and co-screenwriter, has a cameo as Officer Sawyer.

Trivia: The studio asked Johnny Depp to resign from his role as Grindewald for this film, owing to allegations of domestic abuse by his ex-wife, Amber Heard. Depp later sued Heard for defamation and won the case.

Trivia: The much anticipated return of Henry Cavill as Superman ended up being all for naught, as Cavill was dropped from the role several weeks later as part of Warner Bros.' plan to scrap the DCEU in its current form and start over.

Trivia: For the film, a real radio tower was built, albeit significantly shorter. The film was shot on a tall mountain, to give the illusion that the tower was much taller. A blue screen was placed below it. The two main female characters did their own stunts.

Trivia: Chris Parnell is only 13 years older than his on-screen daughter, Rebel Wilson.

Trivia: * "Quasi-Spoiler" * The mental or nutritional disorder wherein a person [or some animals, including dogs] eats/craves substances or objects that are not usually deemed to be "food" (or edible) is called "Pica." The word "Pica" is derived from ancient Latin and the bird "Magpie." Magpies have a reputation for eating almost anything/everything they can find, or have "indiscriminate tastes" and habits. Brecken, in this future world scenario, probably would not be diagnosed as having Pica. (00:03:28)

Trivia: The animated sequences were actually filmed in live-action with the actors on-set, and then rotoscoped with 2D animation. Director James Gunn wanted to emulate the films of Ralph Bakshi, which often employed similar techniques of live-action footage being rotoscoped with animation.