The Doctor does have some long speeches and he talks very quickly. Learning all his babble can take a while, but it's very well written babble so I d… - David Tennant

Getting the call to be in The Goblet of Fire was like being welcomed into the most exclusive upper circle of some elite actors' club. You sit on set with the cream of the National Theatre and the RSC, all clutching wands or wearing witches' hats.

I would quite like to try my hand at directing although I would do it in the theatre rather than in TV or film. Theatre is more just about telling the story. I understand the way the theatre works. I will leave the TV to the experts. Doctor Who is very complicated to direct. It would be impossible to direct that and act in it as well.

Billie and I got chased through the traffic once in a car. You expect paparazzi to do that, but when it's normal people you start to think the world's gone a bit mad.