Dudley Dursley is Harry Potter´s spoiled cousin. Dudley is the natural child of Harry´s aunt and uncle that he lives with. They treat Dudley like a saint, and Harry like a servant.

Who is Rufus Scrimgeour? What is his character in Harry Potter and the Half-Blood Prince?

Rubeus Hagrid is one of Harry Potter´s best friends. He´s the half giant gameskeeper for Hogwarts that loves animals of all shapes and sizes.

Harry Potter´s best friend through the series of books is Ron Weasley, the poor, smart, red-headed kid that is loyal.

Who is Regulus Black? What happened to him? Read about Sirius Black's younger brother.

Professor Severus Snape is Harry Potter´s most hated teacher, and the one that actively harasses him the most. Maybe there´s a reason, though ...

Professor Remus Lupin was Harry´s Defense against Dark Arts instructor for Book 3. By the end of that story, you learn that Lupin is a werewolf!

Who is Professor Horace Slughorn? What is his position at Hogwarts? Read and find out who is Horace Slughorn!

Professor Dolores Umbridge shows up in Book 5 - Order of the Phoenix - as a cronie of Cornelius Fudge´s, out to take control of Hogwarts.

Neville Longbottom shows up in the first Harry Potter book as sort of a joke character, the one the other characters pick on. As the series progresses, he takes on more depth.