Michael J. Mosley
В роли: Self - Presenter (как Dr Michael Mosley)

Kathryn Bradbury
В роли: Self - Nutritional Epidemiologist, University of Oxford (как Dr Kathryn Bradbury)

Danny Commane
В роли: Self - Reading University

Anthony Farrelly
В роли: Self

Gary Fraser
В роли: Self - Adventist Health Studies, Loma Linda University (как Dr Gary Fraser)

Orla Kennedy
В роли: Self - Nutritionist & Dietician, Reading University

Ali Khavandi
В роли: Self - Interventional Cardiologist, Royal United Hospital, Bath (как Dr Ali Khavandi)

Ronald Krauss
В роли: Self - Children's Hospital Oakland Research Institute (как Dr Ronald Krauss)

Gunter G.C. Kuhnle
В роли: Self - Reading University (как Gunter Kuhnle)

Marie Murphy
В роли: Self - Nutrition Scientist, British Nutrition Foundation

Jeremy Sanderson
В роли: Self - Consultant Gastroenterologist

David Spiegelhalter
В роли: Self

Victoria Taylor
В роли: Self - Senior Heart Health Dietician, British Heart Foundation

Walter Willett
В роли: Self - Harvard School of Public Health (как Dr Walter Willett)