http://www.theatermania.com Anyone who thinks Hollywood stars aren’t cut out for the Broadway stage hasn’t met Daniel Radcliffe. Since coming to New York three months ago, Radcliffe hasn’t missed a single performance of Equus, in which he stars as troubled teen Alan Strang — and he’s been active in many other areas, including the recent Gypsy of the Year competition. TheaterMania recently spoke to the affable actor at Sardi’s about these accomplishments, his interest in musical theater, his …