“You all know, of course, that Hogwarts was founded over a thousand years ago - the precise date is uncertain - by the four greatest witches and wizards of the age. They built this castle together, far from prying Muggle eyes, for it was an age when magic was feared by common people, and witches and wizards suffered much persecution.”

Godric Gryffindor → Richard Madden
Rowena Ravenclaw → Gemma Arterton
Helga Hufflepuff → Rachel Weisz
Salazar Slytherin → Michael Fassbeder