Trivia: The IMAX prints of the film are 11 miles long, weighing 600lb.
Trivia: This is Michael Caine's final film. He decided to retire after making it, when he came to the realisation that, at age 90, he would only be landing roles of old men.
Trivia: When Flickerman cancels his dinner reservation, he tells the restaurant, "Two, and a high chair," a reference to his son, Caesar, the future host of the Hunger Games.
Trivia: Harriet's chair in the spirit session is styled after the vehicles in the Haunted Mansion theme park ride.
Trivia: Fabian Marta, one of the patrons who helped crowdfund this film, was ironically arrested and charged with child kidnapping in August 2023. Additionally, Tim Ballard, on whom this film is based, stepped down from Operation Underground Railroad in the same year after receiving multiple allegations of sexual misconduct.
Trivia: The bottom of the alien's ladder looks the same as the part the mechanic puts in Augie's car.
Trivia: The radio play scene at the end of the film was shot at Martin Scorsese's alma mater, Cardinal Hayes High School in the Bronx, NY, after principal photography had wrapped in Oklahoma.
Trivia: Neil (thief) sees the rag doll on the chair and says, "Holy Smokes, this is old." The "Raggedy Ann" doll begins as a book character in "Raggedy Ann Stories" (1918), but is created three years earlier by cartoonist Johnny Gruelle. Raggedy Ann and brother Raggedy Andy dolls are still manufactured today. The Raggedy Ann doll in the movie appears to be circa 1940s and might sell for $100 - 200 (used) on E-Bay. Dolls imprint with the 9/07/15 patent date may worth $1,000 - 3,000. (00:35:20)
Trivia: NY Mayor Rudy Giuliani says, "Dream, believe, plan, and work" in his 1/02/1994 inauguration speech. Mayor Giuliani goes from TIME magazine's 2001 "Person of the Year" and status as "America's Mayor" due to his leadership following the 9/11 attacks to a number of scandals, legal issues, and indictment/arrest in 8/2023 related to his role in challenging Biden's 2020 election results. (00:29:25)
Trivia: Adam Driver was not allowed to drive any of the historic cars that feature in this movie due to insurance stipulations.
Trivia: Zack Snyder originally intended for the movie to be an R-rated spin-off "Star Wars", but Lucasfilm wasn't interested in his ideas. It was eventually retooled into a stand-alone work.
Trivia: Composer Jerskin Fendrix has a cameo as the musician playing the strange instrument in the Lisbon restaurant dance scene.