Yep, an intelligent, well spoken gentleman, and certainly the best nature documentaries out there. And he's still active.
I had a list earlier, but almost all of them are deceased...
But again, some that come to mind, from disparate areas:
-Lyndon B Johnson
-Carroll O'Connor (who played Archie Bunker)
-Norman Lear, who created many TV shows, and is still alive
-Anne Sexton, my favorite crazy poet
-All 4 main characters from, 'The Golden Girls'