Harry Potter at cinema. 2 . How selected actors?

Time about one reason of success of franchizes according to "Harry Potter" came to talk. Namely — about remarkably picked up cast. And I mean not only skill of actors, but also successfully picked up types. That types will be good, I learned to the "Philosophers' stone" exit when on Internet there were first photos from a casting. To pass to the first part to the statyena a secret that it is extremely difficult for directors to please admirers of the book. After all when reading we form the image of the character which often does not coincide with director's vision. Franchise about Harry Potter — rare...