Some notable Harry Potter characters are Ron Weasley, Hermione Granger and Harry Potter himself. Throughout the book and film series, these three characters are the main focus.
Hermione Granger and Ron Weasely are Harry Potter's best friends throughout the series. However, there are numerous other notable characters who play a large role in the story. One of the most important characters throughout the whole series is Albus Dumbledore. He plays the role of Harry Potter's mentor throughout the series. Lord Voldemort, who is Harry Potter's main nemesis, also plays an important part in the storyline throughout the books and movies.
Another notable character in the series is Rubeus Hagrid. He is the gamekeeper and Keeper of Keys and Grounds at Hogwarts. Hagrid becomes one of Harry Potter's best friends throughout the series and plays an important role in the overall story.
Any list of notable Harry Potter characters is incomplete without the mention of Professor Severus Snape. Throughout the series, Severus Snape has a very complex relationship with Harry Potter. Although at first he appears as one of the main antagonists of the series, this changes throughout the course of the story. Some other notable characters in the Harry Potter series are Sirius Black, Neville Longbottom, Ginny Weasely and Draco Malfoy.