You can have good writing, but a great actor will make it feel and sound like great writing. You can have great writing, and mediocre actors will make it feel mediocre. Without the actors, you have nothing.
I based in Brazil, Sao Paulo, but I come very often to the states, and I travel all over the world.
In Poland, my audience is all women between 18 and 30. At U.S. conventions, you have the fantasy and science fiction crowd. At Harvard you have an entirely different audience. It's so schizophrenic.