The main fear about growing old as an actor is not losing the looks. I never had any to speak of, and what I had I've still got, but losing the memory is another matter.
I'd have thought my particular brand of quirkiness, combined with sharp intelligence and a fine voice, would have yielded more. But it hasn't. Yet!
There's a strong melancholic streak in me.
In terms of my development as an artist, playing Professor Sprout wasn't all that important because she is well within my capabilities as an actress. But in terms of marketability, it made an enormous difference.
Although my parents both liked her, they just didn't approve of a same-sex relationship. Nowadays, people say that you must let children be what they are, but when I was growing up, the parents defined the child - and my parents had a definite vision of how they wanted me to be.
I think Britain is a bit class-ridden. People tend to be judged by how rounded their vowels are.