It was never physically dangerous except when I nearly fell off a horse, but it was physically arduous - especially when you were working late at night.

Every person who is offered a knighthood has the opportunity to say yes or no. You get a letter from the Prime Minister saying you've been recommended for a knighthood and there are two little boxes, one says yes, one says no.

Ultimately it's a leap of faith and a leap of imagination to put yourself back in time into those conditions and situations and see how you would react.

My first course came and I put down my book, and I just happened to put up my hand to scratch my head and discovered that my toupee had been blown by the wind and was folded over backwards on the top of my head!

What was so good about it was that the set that they originally built stayed there, and weathered over the five years. It got five summers and five winters of weather. It became more and more authentic as we worked in it, and they added bits to it.

I would like to be as fit as I've always been. I've been blessed with good health, I've been blessed with stamina. Particularly for those great classical roles, you need an Olympian stamina. I, fortunately, have that.

It's often difficult to slough off all that we've acquired, all the comforts and safety nets modern life provides for us, and realize that in those days, people were living very much on the edge - life was incredibly hard!