Aseem Malhotra

Self - Consultant Cardiologist

Donal O'Neill

Self - Producer, Cereal Killers

Stefano Pisani

Self - Mayor of Pollica Italy

Antonio Morinelli

Self - Proprietor, Suscettibile Restaurant, Pioppi

Susan Bessie Haslam

Self - English Teacher, Acciaroli

Ancel Keys

Self (archive footage)

Stephen Phinney

Self - Author, The Art & Science of Low Carb Performance

Ida Budetta

Self - Proprietor, San Giovanni Winery

André Oelofse

Self - Author, Calm in the Storm