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Most obvious
Friend of Harry's
Harry's ginger friend
Hogwarts Headmaster
Rip Robbie Coltrane
She can be a cat
Weasley mother
Weasley dad
Whos...
Who...
Youngest Weasley child
Another Weasley
Moony
Wormtail
Padfoot
And Prongs
Ravenclaw Headmaster
Harry's mum
"Lily after all this time? Always"
Same character different name
First Hogwarts DADA teacher
Second DADA teacher
Disguised as Crouch Jr.
Notable Goblet of Fire characters.
He disguised himself as Mad Eye Moody
RIP
One of the Triwizard competitor
One of the Triwizard competitor
She's such a big jerk
Annoying Blond Journalist
Was a good hippogriff, always cleaned his feathers.
Hagrid's loyal pooch
The harp makes them fall asleep
She died in the bathroom.
Disguised himself as a armchair.
He is dating Fleur
He's a free elf!
Harry's cousin
Harry's uncle
Harry's aunt
Cool Blondie
He has a toad...
Neville's toad
Hogwarts nurse
Hufflepuff Headmaster.
She teaches quidditch
Quidditch scorekeeper
He's a gryffindor
He's known for making a mistake with spells...
He likes taking pictures.
He teached Harry quidditch
He's a well known Slytherin
He's Draco's father
She's Draco's mother.
She used to be obsessed with Ron.
He turned Lupin into a werewolf
She killed Sirius.
Divination teacher
Squib caretaker
The left's cat.
Hagrid's favorite spider.
Anyone dies when they look at it in the eye.
Lupin's wife