Seven-time Best Actor Oscar nominee and two-time winner Dustin Hoffman waited a long time to make his feature directing debut. Here’s the trailer for Quartet, in which the arrival of a new diva stirs up trouble in a home for retired opera singers. Maggie Smith, Billy Connolly, Michael Gambon, Pauline Collins, Tom Courtenay and Sheridan Smith star in the December 28 release from The Weinstein Company.