Joe Cross

Joe Cross

饰：Self - Wellness Advocate

John McDougall

John McDougall

饰：Self - Physician, Nutrition Expert

保罗·沃森

Paul Watson

饰：Self - Founder of Sea Shepherd Conservation Society,(as Captain Paul Watson)

Michal Siewierski

饰：Narrator

T. Colin Campbell

饰：Self - Professor Emeritus of Biochemistry,(as Colin Campbell)

Michael Greger

饰：Self - NutritionFacts.org

Toni Bark

饰：Self - Pediatrician, Integrative Medicine Practitioner

Laura Theodore

饰：Self - TV Host, Chef, Author

Melanie Joy

饰：Self - Psychology and Sociology Professor