Houses by Character
James Potter
Gryffindor
Minerva McGonagal
Transfiguration
Planted Tom Riddle's Diary in Ginny's cauldron
Lucius Malfoy
Animagus is a black dog
Sirius Black
Wizarding Bank operated by goblins
Gringott's
Cedric Diggory
Hufflepuff
Pomona Sprout
Herbology
Used the Cruciatus curse on Neville Longbottom's parents to torture them
Bellatrix Lestrange
Fascinated by Muggle objects/machines
Fred Weasley
Bar that provides entry into Diagon Alley; Bartender is named Tom and he loves Hagrid
The Leaky Cauldron
Professor Flitwick
Ravenclaw
Rubeus Hagrid
Care of Magical Creatures
Also a werewolf
Fenrir Greyback
Was supposed to teach Defense Against the Dark Arts in Harry's 4th year
Mad-Eye Moody
Harry's birthplace
Godric's Hollow
Michael Corner
Ravenclaw
Sybil Trelawney
Divination
Drank Pollyjuice Potion to impersonate Mad-eye Moody
Barty Crouch
Taught Harry how to dispose of boggarts
Remus Lupin
Wand shop where Harry had his wand made
Ollivander's
Blaise Zabini
Slytherin
Aurora Sinistra
Astronomy
Snitched on Barty Crouch to try to get out of Azkaban
Igor Karkaroff
Can change hair color, nose and other facial features at will
Tonks
The prophecy was stored here: Be Specific (dept)
Department of Mysteries