크레딧 출연 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 (archival 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 스텝 Donal O'Neill Production Aseem Malhotra Production Tiny Laubscher Directing Yolanda Barker Directing Zena Tuitt Production Wayne Richmond Production Ivor Cummins Production