Christopher Eccleston, THE NINTH DOCTOR - he exited after just one season, but his stripped down Time Lord is a flintily lovable thing of wonder — and he sure could wear the hell out of a leather jacket.
What if you were really old, and really kind and alone, your whole race dead, no future. What couldn’t you do then? If you were that old, and that kind… and the very last of your kind. You couldn’t just stand there and watch children cry.