Correct me if I am wrong, but I am under the impression that the producers either have to give the cast a two weeks notice of closure. But, if the producers decide to close the show prior to a two week period of alerting the cast, then the cast gets paid the two weeks.
"If you try to shag my husband while I am still alive, I will shove the art of motorcycle maintenance up your rancid little Cu**. That's a good dear"
Tom Stoppard's Rock N Roll