THE ROYALE actor on the joys, challenges, and opportunities of this unique and moving production — “To be a good actor, I believe it’s the most sacrificial art form. You have to give all of your mind, body, soul, and spirit,” says Phillip Brown, star of Marco Ramirez’s The Royale — onstage at Lantern Theater Company now through December 11, 2022. And according to Brown, the…