25 August 2005 07:52, by Doctor Who geek
It’s 12 regenerations, 13 lives. Technically speaking, the regeneration is the process of change between one appearance (body) and the next; so when William Hartnell became Patrick Troughton, it was the Doctor’s first regeneration, but Troughton played the Doctor’s second incarnation. Get it?
And don’t get me started on the "Brain of Morbius" faces...