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

Laurie Rauch

Self - Neurobiologist of Exercise Science / Author

Louise Knoop O'Neill

Self - Prime Movement & Lifestyle Coach

Grandt Mason

Self - Proprietor, Bearthfoot Shoes

Tim Noakes

Self - Author, Lore of Running

Neville Wellington

Self - MD

Andy Fenner

Self - Proprietor, Frankie Fenner Meats

Julie Carter

Self - Proprietor, Ocean Jewel's Fish

Richard Bosman

Self - Food Entrepreneur

Pierre Winshaw

Self - Grass Farmer, Usana Farming Estate

Danie Carinus

Self - Grass Farmer, Usana Farming Estate

Luke Williams

Self - Proprietor, Culture Club Cheese

Anthony Gird

Self - Proprietor, Honest Chocolate

Bill Gifford

Self - Author, Spring Chicken

Donal O'Neill

Producer

Aseem Malhotra

Producer

Tiny Laubscher

Director

Yolanda Barker

Director

Zena Tuitt

Associate Producer

Wayne Richmond

Associate Producer

Ivor Cummins

Associate Producer