Cast (8)
Michael MosleySelf / Presenter / Journalist
Fauja SinghSelf / 100+ year old marathon runnerLuigi FontanaSelf / Professor, Washington University School of MedicineJoe CordellSelf / Calorie Restrictor on Optimal Nutrition (CRONy)Valter LongoSelf / Professor, USCKrista A. VaradaySelf / Professor of Nutrition, University of Illinois ChicagoMark P. MattsonSelf / Professor, National Institute on AgingClare MosleySelf / Wife / General Practitioner / Consultant