Tag: Late Show with David Letterman

Writer-producer Donick Cary has spent his whole career near the top of the showbiz comedy heap, from stints on “Late Show with David Letterman” and “The Simpsons” to sitcoms like “Just Shoot Me!,” “New Girl,” “Parks and Recreation” and “Silicon Valley.” So it shouldn’t surprise that his first directorial feature, the documentary “Have a Good…