Slytherin Chaser who plays against Gryffindor in Quidditch matches. Dark-haired and skilled player.

Gryffindor Chaser with dark hair. Part of the Gryffindor Quidditch team's attacking trio.

Tall black Gryffindor girl who plays Chaser on the Quidditch team. Strong and athletic player.

Gryffindor student in Harry's year.

Slytherin student who witnesses the tension between houses and supports his housemates.

Slytherin Beater who plays on the Quidditch team with the new Nimbus 2001 brooms.

Slytherin Beater who partners with Bole on the Quidditch team, both with new Nimbus 2001 brooms.

Bought his way onto the Slytherin Quidditch team with new Nimbus 2001 brooms. Called Hermione a...

Gryffindor student who tried to curse her acne off.

Dark wizard mentioned in History of Magic class.

Hagrid's large boarhound dog who is actually quite cowardly despite his size.

Slytherin student in an upper year.

Gryffindor Beater on the Quidditch team, works with George to protect teammates from Bludgers.

Gryffindor Beater partnered with Fred, skilled at controlling the Bludgers during matches.

At Hogwarts after crashing the flying car. Beginning to hear strange voices in the walls that...

Researching the Chamber of Secrets legend. Still admires Lockhart despite his obvious incompetence.

Slytherin student in an upper year.

Gryffindor Chaser on the Quidditch team. Reliable and skilled player who works well with the other...

Gryffindor student mentioned in the common room.

Gryffindor student with dreadlocks who commentates Quidditch matches with obvious bias toward...

Slytherin Quidditch captain who looks like he has troll blood. Has large teeth.

Gryffindor student from an earlier generation mentioned in passing.

Fourth, fifth, sixth, and seventh year students who attend Quidditch matches and school events.

Burly Gryffindor Quidditch captain obsessed with winning. Keeper for the team.

Pug-faced Slytherin girl who supports Draco and laughs at his insults toward other students.

Younger Gryffindor student mentioned in the common room.

Crashed the flying car with Harry. Received a Howler from his mother and broke his wand in the...

Defended Hermione when Draco called her 'Mudblood.' Growing large pumpkins for Halloween.

Student starting at Hogwarts, sorted into Ravenclaw.

Students from Slytherin house who support Draco and enjoy the conflict with other houses.

Slytherin student in Harry's year.

Eccentric wizard mentioned who wore a jellyfish for a hat.

Medieval witch mentioned in History of Magic who enjoyed being burned at the stake.

Author of Magical Theory textbook.

Elderly wizard with long silver beard and half-moon spectacles. Hogwarts Headmaster who trusts...

Owner of Scribbulus Writing Implements in Diagon Alley.

Hogwarts caretaker who hates students. Has a cat named Mrs. Norris who helps him patrol.

Obliviator mentioned as part of the Accidental Magic Reversal Squad.

Author of Magical Drafts and Potions textbook.

Got into a fistfight with Lucius Malfoy at Flourish and Blotts. Works in the Misuse of Muggle...

Head of the Department of International Magical Cooperation mentioned in Ministry discussions.

Reporter for the Daily Prophet who writes about celebrity wizards like Lockhart.

Eldest Weasley son who works as a curse-breaker for Gringotts in Egypt. Cool and collected, with...

Co-founder of Borgin and Burkes dark artifacts shop.

Popular singing sorceress whose music Mrs. Weasley enjoys on the wireless.

Second eldest Weasley son who works with dragons in Romania. Former Quidditch captain at Hogwarts.

Small, mousy-haired first-year who hero-worships Harry. Constantly taking photos with his camera.

Blue electric creatures released by Lockhart in Defence class. Caused chaos by destroying the...

Distant Weasley cousin mentioned by Mrs. Weasley.

Black Gryffindor student who supports West Ham football team. Harry's dormmate who comes from a...

Colin Creevey's younger brother, mentioned as being at Hogwarts but not yet old enough for Colin's...

Various witches and wizards shopping for school supplies and daily needs in the magical shopping...

A house-elf with large tennis ball eyes and bat-like ears. Desperately trying to prevent Harry from...

Terrified after Dobby made his pudding fly and developed a pig's tail. On a diet but still enormous.

Author of A Beginner's Guide to Transfiguration.

Delivered Molly's Howler to Ron at Hogwarts, collapsing from exhaustion after the long flight.

Particularly affected by Lockhart's incompetent teaching and the growing fear about the Chamber.

Cheerful owner of Florean Fortescue's Ice Cream Parlour in Diagon Alley. Kind to Harry during his...

Harried manager of the bookstore during Gilderoy Lockhart's book signing event. Overwhelmed by the...

Crashed into the Whomping Willow and ejected Harry and Ron before driving itself into the Forbidden...

Incompetent teacher who releases Cornish Pixies in class. More interested in fame than teaching.

Ron's younger sister, starting her first year at Hogwarts. Very shy, especially around Harry.

Witch who writes fan mail to Gilderoy Lockhart, mentioned as one of his admirers.

Host of the Witching Hour radio program.

Elderly Weasley relative who is quite critical and owns goblin-made tiara.

Crabbe's equally large and stupid companion. Always flanking Malfoy.

Harry's housemates who initially support him but become increasingly worried about the Chamber...

At Hogwarts with Harry, housed in the Owlery with other school owls.

Magical paintings throughout Hogwarts castle that can move, talk, and visit other portraits.

Magical servants bound to wizard families, mentioned as a class of magical beings when Dobby...

Students from Hufflepuff house, including several Muggle-born students who become targets.

Inventor of Floo Powder mentioned when Harry uses the Floo Network.

Curly-haired Hufflepuff student from a Muggle family. Was down for Eton before coming to Hogwarts.

Suspicious-looking witches and wizards shopping for Dark Arts items in the shadowy alley. Made...

House-elf of the Black family mentioned in discussions about house-elf servitude.

Students, particularly girls, who continue to admire Lockhart despite his obvious incompetence in...

Wealthy wizard with long white-blonde hair and cold gray eyes. Carries a snake-headed cane and...

Squat witch who runs Madam Malkin's Robes for All Occasions in Diagon Alley. Provides school robes...

Owner of Madam Primpernelle's Beautifying Potions in Diagon Alley.

Ministry employee from the Improper Use of Magic Office who sends Harry a warning letter.

Magical plants being grown by Professor Sprout. Their cries are fatal to humans, requiring ear...

Stern witch in emerald robes, Transfiguration teacher and Head of Gryffindor House.

Author of the Standard Book of Spells series used at Hogwarts.

Sent Ron a Howler for taking the flying car. Furious but ultimately relieved her children are safe.

Owner of Borgin and Burkes in Knockturn Alley. Oily-haired wizard who deals in Dark artifacts and...

Apothecary owner in Diagon Alley where students buy potion ingredients.

Witch at Diagon Alley whose daughter is starting Hogwarts.

Scrawny, dust-colored cat with bulging eyes. Patrols the castle and alerts Filch to rule-breakers.

Gryffindor House ghost whose head is barely attached to his neck. Friendly but sensitive about his...

Struggling in Defence Against the Dark Arts class, particularly affected by Lockhart's incompetence.

Pompous prefect with horn-rimmed glasses. Very proud of being a prefect and follows rules strictly.

Elderly wizard who works with Arthur Weasley at the Ministry. Lends the Weasleys a tent.

Horrified by the pudding incident and supports Vernon's decision to lock Harry up.

Official photographer at Gilderoy Lockhart's book signing, taking pictures for publicity in the...

Author of One Thousand Magical Herbs and Fungi textbook.

Squat witch with flyaway gray hair. Herbology professor and Head of Hufflepuff House.

Author of The Dark Forces: A Guide to Self-Protection.

At Hogwarts with Ron, still looking sickly and spending most of his time sleeping.

Irish Gryffindor student who shares Harry's dormitory. Sandy-haired and prone to magical accidents.

Struggling with Lockhart's useless Defense Against the Dark Arts classes.

Pale, hook-nosed Potions Master with greasy black hair. Still shows clear favoritism to Slytherin...

Older students including Percy Weasley, taking more advanced classes and some with prefect...

Toothless innkeeper of the Leaky Cauldron, greets Harry warmly when he arrives and provides him...

People supposedly saved by Lockhart from vampires in his book tales.

Locked Harry in his room with bars on the window after the Dobby incident. Furious about magic in...

Witch who writes fan mail to Gilderoy Lockhart, mentioned as one of his admirers.

Large, gorilla-like boy who acts as one of Malfoy's bodyguards. Not very bright.

Werewolf supposedly defeated by Gilderoy Lockhart, featured in 'Wanderings with Werewolves'.

Violent tree on Hogwarts grounds that attacks anything that comes near. Damaged the Ford Anglia and...

Author of defensive magic theory books.

House-elf mentioned by Dobby as another elf who serves a wizarding family.

Owner of Wiseacre's Wizarding Equipment shop.

Wizard who said 's' instead of 'f' and ended up with a buffalo on his chest, mentioned by Flitwick.