FEINSTEIN’S/54 BELOW, Broadway’s Supper Club, presents Actors Reaching Out in Harry-oke: A Hogwarts Cabaret on Wednesday, March 7, 2018. Celebrate a magical evening with your favorite characters from Hogwarts! Wizards, witches, muggles, and more have gathered for an open mic night! You never know what these characters might conjure up for their adoring fans. Celebrating…