That world of spies and espionage, there's a coldness to it. That's what makes those worlds fascinating - and what makes le Carre's work so interesting.
I don't have a story about an epiphany in which I suddenly realised I wanted to be an actor. It was much more a case of the idea dawning on me gradually.
Red carpets are awful. They're like a kind of purgatory - you stand there, and there are cameras flashing everywhere. One of my first red carpets was in Cannes for 'The Great Gatsby,' and I'd never seen anything like it.
I have to say that filming 'The Night Manager' was not just amazing but also very daunting at first. I used to describe myself as the token plebeian surrounded by all your national treasures. All that glittering talent in one place; I knew Hugh from Fry and Laurie videos that my grandpa used to watch, and Tom Hollander's 'Rev' is hilarious.
You think there's a rule book, in a way, until you realize there's absolutely no rule book, and you can use a red carpet to express something about yourself. There are so many wonderful designers in the world, and they create such wonderful things. Why go with something uninteresting?
I loved Catherine Deneuve, Sophia Loren, and Ursula Andress. They had an incredible strength but fragility at the same time, especially Catherine Deneuve, who had an aloofness that impressed me.