Being in 'Doctor Who' has been so amazing. I don't think I will ever have a job quite so fun ever again. I feel sad because I am going to leave, but with any story, it has to come to an end.

Being in 'Doctor Who' has been so amazing. I don't think I will ever have a job quite so fun ever again. I feel sad because I am going to leave, but with any story, it has to come to an end.

I have no sense of being famous - you're just working. And then you'll have a random day in London when you'll do some press and it creeps into your awareness that this goes out - that what you do every day goes out to televisions right across the country.