Sugar Coated

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