Writer, Director, Executive Producer David Mamet speaks onstage... News PhotoAdult,Adults Only,Arts Culture and Entertainment,Author,Brown,California,Celebrities,Checked Pattern,David Mamet,Day 1,Discussion,Executive Producer,Eyeglasses,Gray Hair,HBO,Headshot,Langham Hotel,Looking At Camera,One Man Only,One Person,Open Collar,Pasadena - California,People,Phil Spector - Television Movie,Portrait,Shaved Head,Stubble,Talking,Television Critics Association,Television Show,USA,Vertical,Winter Television Critics Association Press TourPhotographer Collection: Getty Images Entertainment 2013 Getty ImagesPASADENA, CA - JANUARY 04: Writer, Director, Executive Producer David Mamet speaks onstage during the 'Phil Spector' panel discussion at the HBO portion of the 2013 Winter TCA Tourduring 2013 Winter TCA Tour - Day 1 at Langham Hotel on January 4, 2013 in Pasadena, California. (Photo by Frederick M. Brown/Getty Images)