I always take kind of a zen view of casting and I really don't remember people who passed. I kind of turn it over to the universe and figure, 'Wow, I guess that wasn't meant to be.' It doesn't sit with me.
I happened to happened to land in a time, in the middle '60s, that without knowing it, and without being told by the history of theater - which we now see from a historical point of view was an explosive time.
The thinking was that so long as the British kept our basic documents in their hands and so long as they kept the formal right to change them, changes in our system would be careful and deliberate.