
Gary Taubes
Self - Author
Acting

Robert Lustig
Self - Doctor of Pediatric Endocrinology
Acting
![Craig Wilcox]()
Craig Wilcox
Self - Researcher, Okinawa Centenarian Study
Acting
![Alexis Gomez]()
Alexis Gomez
Self - Former Patient of Dr. Lustig
Acting
![Cristin Kearns]()
Cristin Kearns
Self - Dentist, Denver, Colorado
Acting
![Yoni Freedhoff M.D.]()
Yoni Freedhoff M.D.
Self - University of Ottawa
Acting
![Jean-Marc Schwartz]()
Jean-Marc Schwartz
Self - Biochemist
Acting

John Yudkin
Self (archive footage)
Acting
![Ancel Keys]()
Ancel Keys
Self (archive footage)
Acting
![Sami Inkinen]()
Sami Inkinen
Self - Endurance Athlete
Acting
![Dr. John L. Sievenpiper]()
Dr. John L. Sievenpiper
Self - Researcher, St. Michael's Hospital, Toronto
Acting
![Terry Dean]()
Terry Dean
Self - Heart and Stroke Foundation
Acting
![Frank Lisciandro]()
Frank Lisciandro
Self - Filmmaker
Acting
![Sheldon Reiser]()
Sheldon Reiser
Self - Researcher at the U.S. Department of Agriculture
Acting
![Judith Hallfrisch]()
Judith Hallfrisch
Self - Nutritionist
Acting
![Stan Glantz]()
Stan Glantz
Self - Head of the Tobacco Research Unit, University of CA
Acting
![Arya Sharma]()
Arya Sharma
Self - Medical Director, Canadian Obesity Network
Acting
![Kim Raine]()
Kim Raine
Self - Alberta University
Acting
![Richard Ellis]()
Richard Ellis
Self - McDonald's Canada
Acting
![Laura Schmidt]()
Laura Schmidt
Self - Faculty of Medicine, University of California
Acting
![Meredith Inkinen]()
Meredith Inkinen
Self - Endurance Athlete
Acting