Right from the beginning, with the Dursleys. What's with the dark hair?

The Hogwarts kids all look good.
Hagrid, McGonagle, Snape, Lucius Malfoy and the first Dumbledore are good.

Everyone else looks like hell.
What happened to the tall Sirius with the "elbow-length-tangle?"
And Lockheart -- he was supposed to be a heart-throb. Yeccch.
Lupin is a wuss.
Don't they have any good-looking people in England?

Is that enough for now?