Charlotte Gerson

Self - Dr. Gerson's Daughter

Stephen Barret

Self - Health Fraud Expert

T. Colin Campbell

Self - Professor Emeritus of Nutritional Biochemistry, Cornell University

Caldwell Esselstyn Jr.

Self - Surgeon and Coronary Specialist

Yoshihiko Hoshino

Self - Professor of Medicine

Andrew W. Saul

Self - Author

Howard Straus

Self

Steve Kroschel