I did a lot of acting at school and university, then I went to drama school. It was quite a normal route.

Anyone who works in the NHS has superpowers. It's a miracle, it is magic.

Thus, a vision of the whole gradually grew for me that was nourished by the various experiences and realizations I had encountered along my theological path. I rejoiced to be able to say something of my own, something new and yet completely within the faith of the Church. The feeling of aquiring a theological vision that was ever more clearly my own was the most wonderful experience of those years.

Kevin Feige said to me: "I don't think we've ever put an actor through quite as much as this, physically and mentally." I'll wear that as a badge of honour. It was endless.

I tend to have a cup of tea, try to stop worrying about what I did wrong, cool down and will the audience back in as soon as possible.

I'm not one for doing the children's party version: "Hi, I'm a character in a movie and now I'm in reality!" I was doing the last shot of the film before reshoots outside their shop. I was starting my run into the frame and I thought, "You are literally ending where this began. The loop of serendipity's too much to not go in and acknowledge it." I just wanted to see the look on their faces.

'Sherlock' fans are, by and large, an intelligent breed, so they've gone through my back catalogue and got what I've done, why and how I've done it. There is some obsessive behaviour, but I worry for them rather than me.