Trivia: In the talk show dream sequence, Paul McCartney and Ringo Starr are introduced, and there is a shot of their two pairs of feet, one of which is barefoot. This is a reference to the cover of the album Abbey Road in which Paul is the only Beatle barefoot.
Trivia: Jim Carrey was the first choice for the role of the Genie, but had to decline due to his recent involvement in a civil lawsuit.
Trivia: Michelle Rodriguez has a cameo as Gelda, who is fighting along with Alita in her flashbacks, and Edward Norton has a cameo as Nova, Alita's main enemy on Zalem.
Trivia: Stay for hilarious outtakes after the credits with Eryka Badhu giving psychic feedback.