C.J. Hunt

Self / Narrator / Main Subject

Leslie Aiello

Self / President, Wenner-Gren Foundation for Anth. Research

Loren Cordain

Self / Author / Professor of Health & Exercise Science, CO St. U

Michael Eades

Self / Author, Protein Power

Boyd Eaton

Self / Author, Paleolithic Prescription / Professor, Emory U.

Joel Fuhrman

Self / Center for Nutritional Medicine

David J. Getoff

Self / VP Price-Pottenger Nutrition Foundation

Alan Goldhamer

Self / President, Int'l Association of Hygienic Physicians

Adele Hite MPH R.D.

Self / Exec. Dir., Healthy Nation Coalition

Jean Jacques Hublin

Self / Dir., Human Evolution, Max Planck Institute

Maria Leung

Self / Founder Tasty Eats Soy Jerky

Shannon McPherron

Self / Paleolithic Archaeologist, Max Planck Institute

Sally Fallon Morell

Self / President, Weston A. Price Foundation

William Rendu

Self / PhD Anthropology Student

Professor Mike Richards

Self / Head, Archaeological Science Group, Max Planck Institute

Gary J. Sawyer

Self / Physical Anthropologist, American Museum of Nat. History

Barry Sears, Ph.D.

Self / Author / President, Inflammation Research Foundation

Lane Sebring, M.D.

Self / Board Examiner, American Academy of Anti-Aging Medicine

Dr. Marie Soressi

Self / Max Planck Institute for Evolutionary Anthropology

Gary Taubes

Self / Science Journalist / Author, Good Calories Bad Calories