Tom Morrow, Sandy Glass, Hannah McNaught, and Dana Moss-Peterson in Leaving IowaIt doesn't happen often, especially if you attend a lot of local theatre - where the on-stage faces tend to become familiar ones. But every once in a while, you'll be at a production that you're really enjoying, and gradually realize that you're routinely focusing on one performer above the others - and asking yourself, with a grin, "Who is that?"