All of the footage used in trailers and TV spots are reportedly from the first 15-20 minutes of the film, according to producer Kevin Feige. With two trailers, several short TV spots, a "special look" ticket sales announcement, and a 181 minute runtime, we have seen up to 4% of the final film so far.
This film and its predecessor Avengers: Infinity War (2018) were filmed entirely on digital IMAX cameras, making them the first Hollywood films shot entirely on IMAX cameras in an exclusive open-matte aspect ratio of 1.9:1.
Kevin Feige has said that the series finale episode of Star Trek: The Next Generation (1987) inspired this film.
Filming officially began on August 10, 2017. It was shot after around a 3-5 week break once Avengers: Infinity War (2018) wrapped, which started filming on January 23, 2017.
Since his introduction in the Marvel Cinematic universe, Chris Evans has appeared as Steve Rogers/Captain America in one film a year except for 2015 where he appears twice, totaling ten times. He has starred in Captain America: The First Avenger (2011), The Avengers (2012), an uncredited cameo in Thor: The Dark World (2013), Captain America: The Winter Soldier (2014), Avengers: Age of Ultron (2015), an uncredited cameo in Ant-Man (2015), Captain America: Civil War (2016), a special cameo in Spider-Man: Homecoming (2017), Avengers: Infinity War (2018), an uncredited cameo in Captain Marvel (2019) and Avengers: Endgame (2019). In October 2018, Evans officially announced via Twitter that he expressed great satisfaction in being involved in the franchise for almost a decade.
Not only did Avengers: Endgame become the biggest pre-sale title ever in the first 24 hours, but it accomplished this feat in only six hours
Even though Captain Marvel (2019) came out one month before this film, Brie Larson shot her scenes for this movie first.
With this film along with Captain America: Civil War, Spider-Man Homecoming and Avengers Infinity War, Tom Holland breaks Tobey Maguire's record for playing Spider-Man in live action movies the most times.
The film will conclude the recurring Thanos and Infinity Stones story arc in the Marvel Cinematic Universe.
This will be the 22nd film to be released by Marvel Studios for the Marvel Cinematic Universe.
The first trailer was posted by Marvel Entertainment simply as "Marvel Studios' Avengers - Official Trailer", without the film's title in the name of the video, in order to surprise the fans with the title's reveal at the end of the trailer.
Evangeline Lilly had said this film heavily reminded her of her career playing Kate Austen in LOST (2004), especially the show's fourth season which employs "flashforwards" as a central plot device.
In September 2018, the Russo Brothers posted a picture on social media of the film's set, with the caption "Look Hard". This lead many to speculate and believe the title of this film was hidden somewhere inside the photo.
The North American release date was moved up a week earlier from May 3rd to April 26th, 2019, after the first trailer and title released on December 7th, 2018. There was much speculation that Marvel Studios would do this, as they moved "Infinity War's" release up a week as well, in order to reduce the possibility of major plot leaks from countries that released the film earlier.
This marks composer Alan Silvestri's fourth time composing a film in the Marvel Cinematic Universe, with his first three being Captain America: The First Avenger (2011), The Avengers (2012) and Avengers: Infinity War (2018).
As they did with the previous film, the Russo Brothers wrote a letter to fans, asking them not to spoil anything about the movie, as part of a viral campaign on the internet. The hashtags were #DontSpoilTheEndgame and #ThanosDemandsYourSilence.
During an event of Guardians of the Galaxy Vol. 2 (2017) in April 2017, Zoe Saldana revealed the title of the film as Avengers: Infinity Gauntlet. Following this, James Gunn announced that was not the title.
On September 11, 2017, the production of the movie was temporarily shut down because of Hurricane Irma.
Despite speculation and rumors, the Netflix Marvel characters like Daredevil, Jessica Jones, Luke Cage, Iron Fist, Elektra, and The Punisher will not make an appearance in this film.
Opening night tickets were resold on eBay for thousands of dollars, with a pair of IMAX tickets in New Jersey selling for $15,000.
When the Russo Brothers tweeted out a photo of the re shoot cast. Yvette Nicole Brown from Community was in that photo. Making her the third cast member from Community to appear in a Russo Bros. MCU film.
Just like Infinity War, this film's release was pushed one week earlier, placing it on April 26th, 2019.
Brie Larson (Captain Marvel) and Chris Evans (Captain America/Steve Rogers) have previously starred in Scott Pilgrim vs. the World (2010) together before either of their appearances in the Marvel Cinematic Universe. Larson played the rock star Envy Adams (Scott's (Michael Cera) ex-girlfriend), and Evans played the action movie star Lucas Lee (one of Ramona's (Mary Elizabeth Winstead) Seven Evil Exes). In addition, that movie was directed and co-written by Edgar Wright, who wrote the original screenplay for Ant-Man (2015) (a character who also appears in this movie) but dropped out as director for that movie due to his creative clashes with Marvel Studios.
The first poster released featured Okoye but did not include Danai Gurira's name among the rest of the cast members' names at the top of the poster. That poster was quickly recalled and replaced with one that did include her name.
Title was announced with the first trailer that was released on December 7th, 2018.
Release Date Change: The original release date was May 3, 2019. However, following the success of the opening of Avengers: Infinity War in the last full week of April, Marvel opted to replicate that move here.
First MCU film to feature both the Hulk and Ant-Man. Paul Rudd previously appeared in I Love You, Man (2009), which also featured the original Hulk, Lou Ferrigno. Ant-Man (2015) also featured a cameo by Garrett Morris, who played Ant-Man on a Saturday Night Live (1975) sketch that also featured John Belushi as the Hulk.
It is the 3rd Avengers movie to be released in the same year as a Quentin Tarantino movie. The Avengers and Django Unchained were both released in 2012, Avengers: Age of Ultron and The Hateful Eight were both released in 2015 and Avengers: Endgame and Once Upon a Time in Hollywood are both being released in 2019.
It is the first Avengers film in the MCU not to release in the same year as a film in Sony Animation's Hotel Transylvania franchise. The Avengers (2012) released in the same year as Hotel Transylvania (2012). Avengers: Age of Ultron (2015) released in the same year as Hotel Transylvania 2 (2015). And Avengers: Infinity War (2018) released in the same year as Hotel Transylvania 3: Summer Vacation (2018).
Taika Waititi also appeared in another movie based on Marvel Comic: The Wolverine (2013)/