Characters
Has a lightning bolt scar
Harry Potter
Guards the prison Azkaban
Dementors
Unlocks (most) doors
Alohomora
Departs from Platform 9 3/4
The Hogwarts Express
Only Hermione Granger is allowed to use this during her third year
The Time Turner
The Hogwarts caretaker that owns Mrs. Norris
Argus Filch
Takes the form of your worst fear
Boggart
Used for summoning objects
Accio
Home to the centaurs
The Forbidden Forest
This helps you remember if you've forgotten something
Remembrall
Also known as Padfoot to his friends
Sirius Black
Once attacked Hermione Granger in a bathroom
Troll
Can transport you instantly
Apparition
Where Snape has potions class
The Dungeons
Can remove light from any light source
Deluminator
Their Patronus is a rabbit
Luna Lovegood
Dumbledore's most loyal pet
Phoenix/Fawkes
The disarming charm
Expelliarmus
This room comes and goes as needed
The Room of Requirement
This shows you what you most desire
Mirror of Erised
Name the 7 Wealsey Children
Bill
Charlie
Percy
Fred
George
Ron
Ginny
Attacked Draco Malfoy in his third year
Buckbeak the hippogriff
Reparo
These are the Four Houses
Gryffindor
Hufflepuff
Ravenclaw
Slytherin
The four creators of the Marauders Map
James Potter
Sirius Black
Remus Lupin
Peter Pettigrew