I had no idea of who could play it, no notion really. Then...

I had no idea of who could play it, no notion really. Then Richard came to see us but I don't think it was decided at that meeting. The trouble is, as soon as you've chosen somebody it obscures anybody else you might have thought of. It's like going to a place that you've never been to before - you've got a picture of it and then you go there and that picture is totally wiped out by the reality.