Robert Carlyle

To pursue a career in Hollywood you have to have a personality bypass. Look at the top 20 stars in the world - there's probably only two actors among them. Hollywood's not about you as an actor. It's about your currency, what you 'bring to the table'. And I've never been one to jump through hoops for anyone.

The first thing you should know about me is when I was three years old my mother left me and my father. And that was traumatic obviously for my father - he suffered a nervous breakdown at that time in his life.

Looking back on humanity's battle with pollution, history has been made by thousands of ordinary people who one day say, 'No. I'm not satisfied. I don't want to wait, and I don't want to pass the buck. I want to stand up and do something. I want to do it here, and I want do to it now.'