Morgan Spurlock subjects himself to a diet based only on McDonald's fast food three times a day for thirty days without exercising to try to prove why so many Americans are fat or obese. He submits himself to a complete check-up by three doctors, comparing his weight along the way, resulting in a scary conclusion.
Morgan Spurlock
as Self
Daryl Isaacs
as Self - Internal Medicine
Lisa Ganjhu
as Self - Gastroenterologist & Hepatologist
Stephen Siegel
as Self - Cardiologist
Bridget Bennett
as Self - Nutritionist & Dietician
Eric Rowley
as Self - Exercise Physiologist
Mark Fenton
as Self - Former Editor: Walking Magazine
Alexandra Jamieson
as Self - Morgan's girlfriend & Vegan Chef
John Banzhaf
as Self - Law Professor, George Washington University
David Satcher
as Self - Former U.S. Surgeon General
Lisa Young
as Self - Professor of Nutrition, New York University
Kelly Brownell
as Self - Professor, Yale Center for Eating and Weight Disorders
