Hogwarts

Minerva McGonagall Head of Gryffindor House, Transfiguration teacher. Strict, fair, and protective of her students. In the seventh book, she leads the defense of Hogwarts.

Lucius Malfoy Draco's father, an influential pureblood wizard and Death Eater, uses his wealth and connections to advance his goals. He is gradually losing influence.

Bellatrix Lestrange A Death Eater fanatically devoted to Voldemort. Cruel, insane, she kills Sirius Black.

Remus Lupin The Defense Against the Dark Arts teacher in the third book, a werewolf. Kind and wise, he struggles with his nature. A member of the Order of the Phoenix, he dies in the final battle.

Sirius Black Harry's godfather and James Potter's best friend. He was innocently convicted and spent years in Azkaban. He represents freedom and rebellion, but remains a prisoner of the past. He dies in battle with Bellatrix Lestrange.

Voldemort (Tom Riddle) The main antagonist, a dark wizard obsessed with immortality and power. He created Horcruxes to divide souls. He hates Muggles and "blood traitors." His confrontation with Harry forms the core of the plot.

Severus Snape Potions (later Defense Against the Dark Arts) teacher and head of Slytherin House. A complex character: seemingly cruel and prejudiced, but acting out of deep devotion to the memory of Lily Potter. A key figure in the defeat of Voldemort.

Rubeus Hagrid The Keeper of the Keys and the Gamekeeper of Hogwarts, half-giant. Kind, naive, and adoring magical creatures, he is Harry's first friend in the wizarding world and helps him throughout the story.

Albus Dumbledore The headmaster of Hogwarts, the greatest wizard of his time. Wise and kind, but with a dark past (his friendship with Grindelwald). He develops a plan to defeat Voldemort and leads Harry along a difficult path, concealing part of the truth for the sake of his preparation.

Luna Lovegood A Ravenclaw student, daughter of the publisher of The Quibbler magazine. Unusual, eccentric, she believes in the existence of strange magical creatures. Because of this, she was ridiculed and teased as "Halfwit." Kind, insightful, and courageous:

George Weasley Fred's twin, the fifth son in the Weasley family. Just as witty and mischievous as his brother. After Fred's death, he never fully recovered from the loss. He married Angelina Johnson and named his first child after his brother—Fred. He continued the business of the wizarding joke shop. During the Battle of Hogwarts, he lost an ear to Snape's spell (Sectumsempra).

Fred Weasley George's twin, the fourth son of the Weasley family. Cheerful, inventive, and a master of practical jokes, he and his brother opened the shop "Weasleys' Wizard Wheezes." An active member of Dumbledore's Army, he died during the Battle of Hogwarts in an explosion caused by a spell cast by Augustus Rookwood. His death was a heavy blow to George.

Ginny Weasley Ron's younger sister, a talented witch. She becomes Harry's girlfriend and displays courage and determination (participating in battles and leading the resistance at Hogwarts).

Neville Longbottom Harry's classmate, initially unsure of himself but gradually discovering his strength. He destroys the final Horcrux (Nagini) and plays a key role in the victory.

Draco Malfoy Harry's classmate, a member of a pureblood family with shady connections. Initially hostile and arrogant, he eventually reveals weakness and doubt. His journey demonstrates how environment shapes personality.

Hermione Granger Harry and Ron's friend, a talented witch from a Muggle family. Smart and erudite, she initially strictly follows the rules but learns to break them for the greater good. The trio's strategist, she fights for the rights of house elves. She later becomes an influential figure in the Ministry of Magic.

Ron Weasley Harry's best friend, the sixth son of the large and poor Weasley family. Emotional, sometimes hot-tempered, but loyal and brave. He possesses strategic thinking (distinguished by his ability to play giant chess). He overcomes insecurities and fears, becoming a source of support for his friends.

Harry Potter "The Boy Who Lived." The protagonist, famous for surviving Voldemort's attack as an infant. Modest, courageous, with a strong sense of justice. Best friend of Ron and Hermione. His lightning-shaped scar symbolizes his connection to the Dark Lord.