The Hunger Games: Mockingjay - Part 1 behind the scenes gags

The Hunger Games: Mockingjay - Part 1

One week before the film shut down, Philip Seymour Hoffman, who played Heavensbee, died unexpectedly. But since his main feature has been filmed, the crew did not find another actor to replace him, and rewrote the rest of the script.
According to Liam Hemsworth, Jennifer Lawrence deliberately eats a mouthful of garlic-flavored tuna before filming a scene where he kisses him.
Jennifer Lawrence personally sang the episode "The Hanging Tree" in the film, and the song reached the first place on the Itunes Sales Chart global chart.
Julianne Moore’s two children are fans of the "Hunger Games" series of novels, and Moore took over the role of Omar Keyin in the film at their request.
In order to keep secret during filming, the crew gave the movie they were shooting a pseudonym called "The Seaside".
The film is the first film in the "Hunger Games" series to be shot in digital rather than film format, and it will also be the first non-IMAX film in the series.
In order to play Cressida, Natalie Dormer shaved off half of her head.
Since Jennifer Lawrence’s hair was not long enough, she had to wear a wig when she played Katniss.
In order to play Omar Keyin, Julianne Moore not only wore a wig, but also a pair of black cosmetic contact lenses.
Liam Hemsworth was injured during filming, causing a minor fracture of his ankle.
Before Julianne Moore, Judy Foster was once the candidate to play Omar Keyin.
The film is only 2 hours and 3 minutes long, which is much shorter than the 2 hours 22 minutes and 2 hours 26 minutes of the previous two films.
Julianne Moore and Philip Seymour Hoffman collaborated on four films in the 1920s and 1990s. This is their fourth collaboration, but unfortunately it also became the last collaboration.
Lily Rabe was originally scheduled to play the second district commander Lyme in the film, but because the filming time of the film conflicted with her original drama performance-"Nothing Makes Nothing" on "Park Shakespeare", she had no choice but to abandon it. Later, the role was played by Gwendolan Christie.
Trish Summerville served as the costume designer for the first two parts of the series, but he decided to work for David Lynch's new film "The Lost Lovers", so he withdrew from the "Hunger Games" series. His position was replaced by Bart Mueller.
The role of Katniss stylist in the original book was removed from the film and replaced by Effie, played by Elizabeth Banks. The role of "Effie" is much greater than it is in the original book.