Silent films were, I think, more different than we know to sound films. We think of it as simply that we added dialogue and in actual fact I think it was an entirely different art form.

Various studios are still shooting on film with digital grain and the DI negatives, it's not ideal. We should really be all film or all digital. But that being said, the old way of graining in the camera, now you can make changes like a painter. It's dangerous because you can ruin the film, you can over-fiddle. We've all seen films and gone 'what the hell is that?'

Studios are attracted by making money, and they're also trying to simplify things, going with the genre thing. The gambling instincts of a few years ago where you might make some thousands or a few hundred, it's nothing now.

Ed Harris seemed to be as a man, it seems, like a Clint Eastwood, this country is one that has produced more than one of this kind of man that's iconic and enormously appealing to the world, as part of American film culture.

There's such a deep, conservative feeling in 'The way Back.' You go, 'gosh, we've gotten narrow.' So at the moment I think there's a kind of tension, and it's gold rush fever.

It doesn't take any imagination at all to feel awed

Casting the right actor for the right part is some unspoken thing between the two of you to communicate.