Gryffindor Pupils

Harry Potter
Ron Weasley
Hermione Granger
Ginny Weasley
Neville Longbottom
Dean Thomas
Seamus Finnigan
Lavender Brown
Parvati Patil
Katie Bell
Fred Weasley
George Weasley
Lee Jordan
Alicia Spinnet
Angelina Johnson
Percy Weasley
Oliver Wood
Cormac McLaggen
Colin Creevey - 1 year below Harry
Romilda Vane - 2 years below Harry
Dennis Creevey - 3 years below harry
Jimmy Peakes - 3 years below harry
Natalie McDonald - 3 years below harry
Jack Sloper - unknown year
Demelza Robins - unknown year
Andrew Kirke - unknown year
Ritchie Coote - unknown year

Slytherin Pupils

Draco Malfoy
Vincent Crabbe
Gregory Goyle
Pansy Parkinson
Millicent Bulstrode
Daphne Greengrass
Theodore Nott
Blaise Zabini
Tracey Davis
Miles Bletchley
Marcus Flint
Adrian Pucey
C. Warrington
Terence Higgs
Thiery Montague - year unknown
Bole - older than harry
Derrick - older than harry
Urquhart- year unknown
Malcolm Baddock - younger than harry
Graham Pritchard - younger than harry
Harper- younger than harry
Vaisey - younger than harry

Ravenclaw Pupils

Luna Lovegood
Cho Chang
Padma Patil
Terry Boot
Mandy Brocklehurst
Anthony Goldstein
Lisa Turpin
Michael Corner
Marietta Edgecombe
Penelope Clearwater
Marcus Belby
Roger Davies
Eddie Carmichael - older than harry
Stewart Ackerley - younger than harry
Orla Quirke - younger than harry
S. Fawcett - unknown year
Bradley - unknown year
Chambers - unknown year

Hufflepuff Pupils

Cedric Diggory
Hannah Abbott
Susan Bones
Ernie Macmillan
Justin Finch-Fletchley
Heidi Macavoy
Rose Zeller - younger than harry
Zacharias Smith - unknown year
Eleanor Branstone - Younger than Harry
Owen Cauldwell - Younger than Harry
Laura Madley - Younger than Harry
Kevin Whitby - Younger than Harry
Cadwallader - unknown year
Summerby - unknown year

Teachers

Albus Dumbledore - headteacher
Minerva McGonagall - transfiguration
Severus Snape - potions/dada
Filius Flitwick - charms
Pomona Sprout - herbology
Professor Quirrell
Gilderoy Lockhart
Remus Lupin
Alastor Moody
Dolores Umbridge
Professor Binns - history
Rubeus Hagrid - care of magical creatures/gamekeeper
Firenze - divination
Sybill Trelawney - divination
Madam Hooch - flying lessons/referee
Aurora Sinistra - Astronomy
Professor Septima Vector - Arithmancy
Horace Slughorn - potions
Wilhelmina Grubbly-Plank - Care of Magical Creatures Substitute
Argus Filch - caretaker
Irma Pince - librarian
Poppy Pomfrey - nurse
Igor Karkaroff - Durmstrang headmaster
Olympe Maxime - Beauxbatons headmistress
Professor Tofty - O.W.L. examiner
Griselda Marchbanks - O.W.L. examiner
Wilkie Twycross - O.W.L./Apparation Examiner

Members of the Order

Molly Weasley
Arthur Weasley
Charlie Weasley
Bill Weasley
Nymphadora Tonks
Kingsley Shacklebolt
Alastor Moody
Sturgis Podmore
Minerva McGonagall
Sirius Black
Remus Lupin
Rubeus Hagrid
Mundungus Fletcher
Lily Potter
James Potter
Gideon Prewett
Fabian Prewett
Edgar Bones
Benjy Fenwick
Aberforth Dumbledore
Dedalus Diggle
Arabella Figg - squib
Hestia Jones
Severus Snape
Augustus Rookwood
Alice Longbottom
Frank Longbottom

Death Eaters

Voldemort himself
Severus Snape
Bellatrix Lestrange
Rodolphus Lestrange
Rabastan Lestrange
Lucius Malfoy
Narcissa Malfoy
Draco Malfoy
Peter Pettigrew
Barty Crouch Jr
Fenrir Greyback
Augustus Rookwood
Alecto Carrow
Amycus Carrow
Walden Macnair
Evan Rosier
Antonin Dolohov
Crabbe Sr
Goyle Sr
Igor Karkaroff
Regulus Black
Avery
Mulciber
Yaxley
Wilkes
Gibbon
Travers
Jugson
Nott

Ministry Workers

Cornelius Fudge
Rufus Scrimgeour
Dolores Umbridge
Percy Weasley
Madam Edgecombe
Wilkie Twycross
Tiberius McLaggen
Mafalda Hopkirk
Arnold Peasegood
Cuthbert Mockridge
Dawlish
Croaker
Perkins
Gilbert Wimple
Griselda Marchbanks
Tiberius Ogden
Ludovic Bagman
Amelia Bones
Bartemius Crouch, Sr
Bertha Jorkins
Broderick Bode

Muggles

Dudley Dursley
Vernon Dursley
Petunia Dursley
Marjorie Dursley - [Aunt Marge]
Piers Polkiss - Dudley's best friend
Mr and Mrs Granger
Arabella Figg - squib
Tom Riddle Sr
Frank Bryce
Mrs Cole - young Voldemorts careworker

Creatures && Animals

Mrs Norris
Dobby
Kreacher
Winky
Bane
Firenze
Magorian
Ronan
Hedwig
Pigwidgeon
Errol - the Weasleys owl
Crookshanks
Fang
Fluffy - 3 headed dog
Nagini - Lord Voldemort's snake
Norbert - Hagrids dragon
Buckbeak
Aragog - Hagrids giant spider
Scabbers - actually Peter Pettigrew
Trevor - Nevilles frog
Grawp

Ghosts

Nearly Headless Nick
The Bloody Baron
The Fat Friar
The Grey Lady
Moaning Myrtle
Peeves

Uncategorical

Madame Rosmerta
Xenophilius Lovegood
Bathilda Bagshot
Rita Skeeter
Fleur Delacour
Gabrielle Delacour
Viktor Krum
Auntie Muriel
Phineas Nigellus Black
Stan Shunpike
Frank Bryce
Armando Dippet
Marvolo Gaunt
Morfin Gaunt
Merope Gaunt
The Fat Lady - Gry. Common Room Entrance