Character Name : Self / Narrator / Producer

Original Name : Vinnie Tortorich

Gender : Male

Character Name : Self / Professor, Duke Univ. / Author / Internal Medicine Dr.

Original Name : Eric Westman

Gender : Male

Character Name : Self / Investigative Journalist / Author / NuSI

Original Name : Gary Taubes

Gender : Male

Character Name : Self / Science Journalist / Author / Nutrition Coalition

Original Name : Nina Teicholz

Gender : Female

Character Name : Self / Cardiologist

Original Name : Bret Scher

Gender : Male

Character Name : Self / Medical Doctor

Original Name : Andreas Eenfeldt

Gender : Male

Character Name : Self / Internist / Addicitionologist

Original Name : Drew Pinsky

Gender : Male

Character Name : Self (Archival Footage)

Original Name : Dr. Dean Ornish

Gender : Male

Character Name : Self / Family Physician

Original Name : Jeffry Gerber

Gender : Male

Character Name : Self / Psychiatrist

Original Name : Georgia Ede

Gender : Male