A lot of the time, because of the polar bears you're not allowed to go outside the door without your hunting rifle, even if it's to go to the local shop. The polar bears will come from nowhere, and you'll be eaten alive.

Sometimes you even start to sound like the character, because you're living and breathing them every day on the set. It gets into your bones, it becomes a part of you.

When you're working with really good actors, it raises your own game and you get better.

Did it ever occur to you that there might be more than one alternative?

I was fascinated by the world. I thought, "I just want to be a part of this world."

It's a real luxury to be able to develop with your character.

As a writer you see the big picture and how you can tell as one character, how your storyline is going to meet up with all these other storylines. And as an actor you're thinking of all the minutiae, all the very small details.