I just want my child to have security and being looked after by me, by my other half, by my mother and by a nanny. We all share that responsibility equally and I think he is a very well-adjusted little boy.

You can certainly keep a low public profile if you want to.

And I like the look on people's faces when I say I'm doing this movie called Pride and Prejudice and they kind of smile, and then I say I'm in a movie called Doom and they kind of do a double take and try and put the two things together. And they never quite manage to.

The job of an actor is the same in all of them, really. I mean, you're just creating a character that you hope people will believe, so it doesn't make that much of a difference really.

Fancy optimizers have fancy bugs.

I think, you know, as an actor we get these terribly sort of pretentious ideas in our heads. We try to take everything very seriously at first, you know, until we lighten up, we get onboard, and have a laugh.

It was in New York, and I've always wanted to film in New York. And the writer was a teenage friend of mine. We did youth theatre together when we were 16 and always had a dream of making a film together. And ten years later, we've done it. So it's great.