In Britain, you do your job. When you do an American TV show, there is a sense of being one with the crew, and there is a leadership element, which was a learning curve for me because it is very different culturally. In Britain, you just do it, leave and say, 'Thanks.'
I think action should be revealed through character, so if you have a plot problem, it's probably a character problem.
I had pro offers from the Detroit Lions and Green Bay Packers, who were pretty hard up for linemen in those days. If I had gone into professional football the name Jerry Ford might have been a household word today.

