Vinnie Tortorich

~ as ~

Self / Narrator / Producer

Eric Westman

~ as ~

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

Gary Taubes

~ as ~

Self / Investigative Journalist / Author / NuSI

Nina Teicholz

~ as ~

Self / Science Journalist / Author / Nutrition Coalition

Bret Scher

~ as ~

Self / Cardiologist

Andreas Eenfeldt

~ as ~

Self / Medical Doctor

Drew Pinsky

~ as ~

Self / Internist / Addicitionologist

Dr. Dean Ornish

~ as ~

Self (Archival Footage)

Jeffry Gerber

~ as ~

Self / Family Physician

Georgia Ede

~ as ~

Self / Psychiatrist