English actor most widely known for his roles as James Bellamy in Upstairs, Downstairs and Dr. Charles Cartwright in Don’t Wait around Up. He went to Harrow College in Harrow within the Hill in western London. He lent his vocal skills to varied BBC Radio 4 productions of Agatha Christie books. His brother is definitely poet Hugo Williams. He co-starred with Jean Marsh within the series Upstairs, Downstairs.