Self - Author
Gary Taubes
Self - Doctor of Pediatric Endocrinology
Robert Lustig
Self - Researcher, St. Michael's Hospital, Toronto
Dr. John L. Sievenpiper
Self - Heart and Stroke Foundation
Terry Dean
Self - Filmmaker
Frank Lisciandro
Self - Researcher at the U.S. Department of Agriculture
Sheldon Reiser
Self - Nutritionist
Judith Hallfrisch
Self - Head of the Tobacco Research Unit, University of CA
Stan Glantz
Self - Medical Director, Canadian Obesity Network
Arya Sharma
Self - Alberta University
Kim Raine
Self - McDonald's Canada
Richard Ellis
Self - Faculty of Medicine, University of California
Laura Schmidt
Self - Researcher, Okinawa Centenarian Study
Craig Wilcox
Self - Endurance Athlete
Meredith Inkinen
Self - Former Patient of Dr. Lustig
Alexis Gomez
Self - Dentist, Denver, Colorado
Cristin Kearns
Self - University of Ottawa
Yoni Freedhoff M.D.
Self - Biochemist
Jean-Marc Schwartz
Self (archive footage)
John Yudkin
Ancel Keys
Sami Inkinen
Sound
David Draper
Director
Michèle Hozer
Camera Operator
Neville Ottey
Producer
Jan Rofekamp
Janice Dawe
Music
Russell Walker
Writer
Roxana Spicer