Stagebiz.com recently caught up with Ethan Hova who is playing in the Manhattan Theatre Club's production of “The Nap,” probably the best (only) play ever written about snooker, a version of pool that is to 8-ball what chess is to tic-tac-toe. He kindly answered our questions about the play, snooker, and his career. Stagebiz: The Nap, like a lot of comedies, depends on a degree of chemistry among the actors. How did the cast find that and how easily did it happen? Hova: It's a kind, funny group of people, so finding chemistry wasn’t hard. Alexandra Billings is a catalyst for real