We have the most beautiful planet - the Rockies, the purple fields of the United States, the Lake District, the Pyrenees, the turquoise seas of the tropics.

Certainly the format of ghostbusting lends itself to a videogame beautifully.

I don't need fame any more. People are less interested in me in terms of celebrity. I'm happy to see a new generation being the media focus. I'm happy my day is done. It's over.

I've always been a big fan of science fiction and of the worlds of the spiritual and the mystic.

Personally, I liked working for the university. They gave us money and facilities. We didn't have to produce anything. You've never been out of college. You don't know what it's like out there! I've worked in the private sector ... they expect results!

I had a slight touch of Tourette's, which means you talk to yourself and bark and cry out at night.

There's huge, massive mother ships going up to the Yukon. They've been filmed and are on video.