The job is exactly the same, it just goes on for longer on TV. Most feature films are 35-40 shooting days. This has 10 parts, with different directors for each block. We shoot with two, sometimes three cameras.

If I talk about Charles Dance I am talking about something else, something I operate and wind up and have to make an impression with and use to transmit someone else's screenplay.

It's a question of keeping one's eyes and ears open and watching how other people play the game. They're watching me too, to see what my attitude is like.

I don't think I've ever been asked to act out bad sex. It's not my style. I've been blessed with good rhythm.

I am made Hand of the King which gives me an enormous amount of power, which I use quite ruthlessly - but skilfully - and Dame Diana Rigg joins us [playing political mastermind the Queen of Thorns] and we have a couple of really good sparring moments.

I've done a couple of fan conventions and [the fans] are legion. They're rather like Star Wars or Star Trek fans. We're very glad of the loyal fans - but it's a strange way to spend your life, dressing up like Star Wars. At least we change our costumes - I don't spend 40 years dressed up as Tywin Lannister.

There is a huge fan base, they're very knowledgeable and very loyal. I was astonished - before I started working on the series I didn't know anything about Game of Thrones. I hadn't heard of the books. When it started going out, people were coming up to me in the street saying [fake cockney accent] "oh, Game of Thrones, f------ wonderful.