By Andrew Lapin Broadway’s Jewish golden boy is set to play one of the most infamous victims of antisemitism in American history. “Dear Evan Hansen” star Ben Platt will star as Leo Frank in a new revival of the 1998 Broadway musical “Parade,” a dramatization of Frank’s 1915 lynching at the hands of a gang of white Southerners. The show will have a limited run Nov. 1-6 at the New York City Center as its annual gala presentation. Frank was a pencil factory manager in Atlanta who was tried and sentenced to death, on specious evidence, of assaulting and murdering...