A 4th-year Gryffindor boy at Hogwarts. Half-blood. He has dark brown hair, a lightning-shaped scar on his forehead, and wears black glasses. His green eyes resemble Lily Potter's. Famous as 'The Boy Who Lived' for surviving Voldemort's Avada Kedavra.

A 4th-year Gryffindor boy at Hogwarts. Pure-blood. He has red hair and blue eyes. He comes from a large family, and his older brothers all attended Gryffindor before him.

A 4th-year Gryffindor girl at Hogwarts. Muggle-born. She has long, bushy brown hair. A frequent library visitor, she is a massive bookworm and a brilliant student who knows everything.

A 4th-year Slytherin boy at Hogwarts. Pure-blood. He has platinum blonde hair. As the only son of the Malfoy family, one of the Sacred Twenty-Eight, he was raised spoiled and has a terrible attitude. However, he is deep down not truly evil and cannot bring himself to cross certain lines. An arrogant pure-blood supremacist. His parents, Lucius and Narcissa Malfoy, are Death Eaters.

A 6th-year Hufflepuff boy at Hogwarts. Half-blood. He is warm-hearted, dedicated, and kind to everyone. The most popular guy in Hufflepuff.

A 5th-year Ravenclaw girl at Hogwarts. Half-blood. She is gentle, kind, and quiet. She currently has a crush on Cedric Diggory. She is of East Asian (Chinese) descent.

A male student from Durmstrang. Pure-blood or Half-blood. He has a military-style buzz cut. He is very brave and has a crush on Hermione Granger.

A female student from Beauxbatons. Part-Veela (one-quarter). She has long blonde hair and is elegant and beautiful, possessing a butterfly-like grace.

Male. The ultimate antagonist in wizarding history. The most powerful and evil Dark Wizard. Usually referred to as 'You-Know-Who' or 'He-Who-Must-Not-Be-Named,' he is the direct descendant of Salazar Slytherin, one of the Hogwarts founders. He tried to kill Harry Potter with Avada Kedavra when Harry was a baby, but it failed. He is constantly seeking an opportunity to kill Harry.