크레딧 출연 Gary Taubes Self / Investigative Science Journalist / Author Nina Teicholz Self / Investigative Science Journalist / Author Ancel Keys Self (Archival footage) / Physiologist Tim Noakes Self / Scientist / Author / Professor Emerita Mark Hyman Self / Narrator / Nutritionist / Functional Medicine Physician Bret Scher Self / Cardiologist Sarah Hallberg Self / Obesity Specialist Zoe Harcombe Self / Obesity Researcher Salim Yusuf Self / Cardiologist Robert Lustig Self / Pediatric Endocrinologist Jason Fung Self / Diabetes Specialist 빌 마허 Self (Archival footage) / Comedian Eric Westman Self / Obesity Specialist Jonny Bowden Self / Certified Nutritionist 드와이트 아이젠하워 Self (Archival footage) / President Alyssa Gallagher Self / Certified Diabetes Educator Brian Gaudette Self / US Army Pilot Brian Lenzkes Self / Internal Medicine Physician Doug Reynolds Self / Founder and CEO, LowCarbUSA Dave Asprey Self / Founder, Bulletproof 스텝 Jennifer Isenhart Directing Amanda Atkins Production Bill Krumm Editing Tim Kupsick Editing Tom Hadzor Production Jennifer Isenhart Writing