演职人员
Self / Narrator / Producer
Vinnie Tortorich
Self / Professor, Duke Univ. / Author / Internal Medicine Dr.
Eric Westman
Self / Investigative Journalist / Author / NuSI
Gary Taubes
Self / Science Journalist / Author / Nutrition Coalition
Nina Teicholz
Self / Cardiologist
Bret Scher
Self / Medical Doctor
Andreas Eenfeldt
Self / Internist / Addicitionologist
Drew Pinsky
Self (Archival Footage)
Dr. Dean Ornish
Self / Family Physician
Jeffry Gerber
Self / Psychiatrist
Georgia Ede