When you want to put something into your part that is not in the play, you must ask the author-or some other author-to lead up to the interpolation for you. Never forget that the effect of a line may depend not on its delivery, but on something said earlier in the play, either by somebody else or by yourself, and that if you change it, it may be necessary to change the whole first act as well.
I've learned, having been on a lot of sets, the good news is that by definition you are surrounded by experts. They get fired if they're not - unlike in the theatre!
Sometimes we go to a play and after the curtain has been up five minutes we have a sense of being able to settle back in the arms of the playwright. Instinctively we know that the playwright knows his business.
One half of the pleasure experienced at a theatre arises from the spectator's sympathy with the rest of the audience, and, especially from his belief in their sympathy with him.
Unless comedy touches me as well as amuses me, it leaves me with a sense of having wasted my evening. I go to the theatre to be moved to laughter, not to be tickled or bustled into it.
All that day she had had the feeling that she was playing in the theatre with actors better than herself and that her poor playing spoiled the whole thing.