Despite the fact that this character may have helped the entire tale, the Harry Potter film adaptation series eliminated the coolest Weasley Character.

There are too many Weasley siblings to list in Harry Potter’s wizarding realm, and sadly, the movie adaptations leave out the coolest member of the family.
Throughout the films, Harry Potter fans came to know the Weasley siblings, from Harry’s best buddy Ron to the mischievous twins Fred and George. Charlie Weasley, on the other hand, is seldom addressed in the film adaptations and is the only Weasley who is not shown on screen.
His omission from the movie is strange given how compelling his character is in the novels.
Charlie Weasley is Arthur and Molly Weasley’s second son. He was referenced sporadically throughout the movie as the sibling who was away in Romania studying and working with dragons.
He is notably addressed in Harry Potter and the Sorcerer’s Stone, after Harry, Ron, and Hermione find Hagrid has an illegal young dragon with him. Ron asked Charlie to send the newborn dragon to a dragon sanctuary in Romania.
Aside from his passion for dragons and his employment in Romania, nothing is known about the enigmatic Weasley sibling.
Charlie was the captain of the Quidditch team and the seeker during his time at Hogwarts, according to the Harry Potter books.
He excelled at the sport but chose not to continue it after graduating from high school, preferring to spend his time outside in nature.
The Harry Potter book series has several narrative elements, characters, situations, and particular information. With so much ground to cover, the films had to make concessions and leave certain portions of the original tale out.
This has happened before with various book-to-film adaptations. Certain elements of the tale may be removed if they are not clearly required. While Charlie’s character is unique and engaging, he isn’t a key element of Harry Potter’s overall tale.
Charlie’s role was tragically eliminated to allow more time to be spent on the most critical storylines.
Charlie Weasley Would Have Improved the Harry Potter Films: Coolest Weasley Character

It would have been incredible to see Charlie working in Romania in the Harry Potter movie. As fans are aware, the Wizarding World extends beyond the borders of the United Kingdom.
The Fantastic Beasts series has demonstrated that witches and wizards live all throughout the world. The major Harry Potter films only feature witches and wizards from the United Kingdom, but Charlie had a larger role in the films.
Audiences would have been able to observe the work of magical people from all over the world. Charlie’s stay overseas has a role in the Second Wizarding War, which culminates in the series’ last two films.
While in Romania, Charlie was able to enlist foreign wizards to participate in the battle. If this had been depicted in the movies, people would have realized how large the Wizarding World is.
Unfortunately, Charlie Weasley was not featured in the Harry Potter film adaptations. Charlie’s presence would have given the viewers additional dragon information while also introducing them to the larger realm of magic.
Even if he didn’t offer much to the narrative, it would have been intriguing to witness the coolest of the Weasley siblings across the movie.