Self / Narrator / Producer

Vinnie Tortorich

Acting

Self / Professor, Duke Univ. / Author / Internal Medicine Dr.

Eric Westman

Acting

Self / Investigative Journalist / Author / NuSI

Gary Taubes

Acting

Self / Science Journalist / Author / Nutrition Coalition

Nina Teicholz

Acting

Self / Cardiologist

Bret Scher

Acting

Self / Medical Doctor

Andreas Eenfeldt

Acting

Self / Internist / Addicitionologist

Drew Pinsky

Acting

Self (Archival Footage)

Dr. Dean Ornish

Acting

Self / Family Physician

Jeffry Gerber

Acting

Self / Psychiatrist

Georgia Ede

Acting