Mr. Lewis dazzled during casting, but his listless performance in the early days of the production puzzled the filmmakers. “Damian seemed terribly distracted and not really on his game,” said Christopher Menaul, the initial director of the series. “We thought: ‘Oh my God, what’s wrong with him? Is it the pressure already?’ ” Fortunately it was only acute appendicitis. The actor was taken to the hospital to have his appendix removed, and production stopped for several weeks while he recuperated.

‘The Forsyte Saga’ and ‘Downton Abbey’ - NYTimes.com

Love. Have you watched this - it is seriously the best television I have ever seen. I am truly in love with a television series (from 2002!!)