Vinnie TortorichSelf / Narrator / Producer
Eric WestmanSelf / Professor, Duke Univ. / Author / Internal Medicine Dr.
Gary TaubesSelf / Investigative Journalist / Author / NuSI
Nina TeicholzSelf / Science Journalist / Author / Nutrition Coalition
Bret ScherSelf / Cardiologist
Andreas EenfeldtSelf / Medical Doctor
Drew PinskySelf / Internist / Addicitionologist
Dr. Dean OrnishSelf (Archival Footage)
