"There was one day when Maggie [Smith], Richard Harris, Alan Rickman and myself came in at about eight, got into full make-up, full costume, sat there and then had lunch and tea time comes round and the first AD comes in at about seven and says, 'I'm sorry, it's a wrap.' I saw Richard Harris's eyes open. His beard was all tied up in bows so that it wouldn't go up his nose and I knew he was going to explode and I thought this was the funniest thing. He said, 'What are you laughing at?' I said, 'Look at us, we've been sitting here all day all dressed up like this and we're getting paid for this and you're getting angry!' "