Scottish actress Neve McIntosh is to star in one of the two parter episodes of series 5. The Perthshire Advertiser has an article about her role in Who and her current stage role.
She pretty much confirms the return of the Silurians, and has a very positive opinion of Matt:
It’s a dream-come-true for the sci-fi fan, who reckons the latest occupant of the Tardis has the potential to out-strip his predecessors Christopher Eccleston and David Tennant.
She said: “I think he’s going to be really good, the best yet out of the new guys."
You can read the whole article here