Richard dawkins confirmed to be in series 4

Best-selling writer Professor Richard Dawkins will make an appearance as himself later on in the current series of Doctor Who.

Russell T Davies confirmed the news during a recent interview with The Independent.

"People were falling at his feet," he said. "We've had Kylie Minogue on that set, but it was Dawkins people were worshipping.
Thanks to Whoviannet for this post