Cast
Gary Taubes
Self - Author
Robert Lustig
Self - Doctor of Pediatric Endocrinology
Craig Wilcox
Self - Researcher, Okinawa Centenarian Study
Alexis Gomez
Self - Former Patient of Dr. Lustig
Cristin Kearns
Self - Dentist, Denver, Colorado
Yoni Freedhoff M.D.
Self - University of Ottawa
Jean-Marc Schwartz
Self - Biochemist
John Yudkin
Self (archive footage)
Ancel Keys
Self (archive footage)
Sami Inkinen
Self - Endurance Athlete
Dr. John L. Sievenpiper
Self - Researcher, St. Michael's Hospital, Toronto
Terry Dean
Self - Heart and Stroke Foundation
Frank Lisciandro
Self - Filmmaker
Sheldon Reiser
Self - Researcher at the U.S. Department of Agriculture
Judith Hallfrisch
Self - Nutritionist
