The article is blazing through the theater blogosphere, with most folks giving Landsbury a pass for her age (84), but Broderick who has seen his star fade since his "Producer" glory days is getting run on the rails.
It's difficult for me as a teaching artist, because I tell my students that line memorization is basically the bread and butter of their job. It should be like breathing. When I studied with Alfred Molina he often criticized not having your lines as a simple excuse. In his world, Lines should just "Fall out of your Mouth, You shouldn't have to think about them."
So, imagine my surprise when a paid AEA actor can't pull this simple of simplest tasks off. I don't care if you are getting re-writes during the preliminary runs. You have an obligation to that paid audience sitting out there to deliver a professional show.