cast
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Gary Taubes
Self - Author
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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
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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
- Stan Glantz Self - Head of the Tobacco Research Unit, University of CA
- Arya Sharma Self - Medical Director, Canadian Obesity Network
- Kim Raine Self - Alberta University
- Richard Ellis Self - McDonald's Canada
- Laura Schmidt Self - Faculty of Medicine, University of California
- Meredith Inkinen Self - Endurance Athlete