Directed by Rob Lindsay. No Responders Left Behind is a feature documentary following 9/11 responder & activist John Feal who, along with comedian Jon Stewart and FDNY hero Ray Pfeifer, fought the U.S. Congress to ensure that thousands of terminally ill 9/11 First Responders got the health care they deserved. But when Ray is diagnosed with brain cancer from his exposure to those Ground Zero toxins, John finds himself in …