This insightful documentary showcases the complex, innovative art of ventriloquism, which has delighted audiences worldwide for generations. Along with current favorite Jeff Dunham, the skills of past masters such as Edgar Bergen are explored. Jay Johnson, the quirky son from "Soap," is also featured, as is one of the few female "vents," Lynn Trefzger. As the film attests, "venting," with its ability to be both satirical and tender, is thriving.