Casting | Rôle |
|---|
| Pam Popper | Self - Wellness Forum |
| T. Colin Campbell | Self - Professor Emeritus of Biochemistry |
| Joe Cross | Self - Wellness Advocate |
| Ashlee Piper | Self - Eco-Lifestyle Expert |
| John McDougall | Self - Physician, Nutrition Expert |
| Michael Greger | Self - NutritionFacts.org |
| RIch Roll | Self - Plant-Based Ultra Endurance Athlete |
| Hillary Biscay | Self - Ultraman Triathlon World Champion |
| Karyn Calabrese | Self - Chef, Author, Wellness Advocate |
| Toni Bark | Self - Pediatrician, Integrative Medicine Practitioner |
| John Joseph McGowan | Self - Plant-Based Author |
| Julie Marie Christensen | Self - Protective Diet Lifestyle |
| Gloria Athanis | Self - Healthful Habits LLC, Phyterfood.com |
| Sam Lespinasse | Self - Family Practice Doctor |
| Maria Lezniak | Self - Board Certified Acupuncturist |
| Anthony Evans | Self - Cancer Survivor, Healthy Lifestyle Enthusiast |
| Natalie McIntosh | Self - RawFoodforLife.org |
| De'Mar Hamilton | Self - Drummer, Plain White T's |
| David Choi | Self - Plant-Based Holistic Chef |
| Laura Theodore | Self - TV Host, Chef, Author, Actress, Singer/Songwriter |
| Jessica Murnane | Self - Author, Blogger |
| Jim Morris Hicks | Self - Author of 'Healthy Eating, Healthy World' |
| Richard Oppenlander | Self - Environmental Researcher, Author |
| Andrea Gordon | Self - Sea Shepherd Conservation Society |
| Paul Watson | Self - Founder of Sea Shepherd Conservation Society |
| Melanie Joy | Self - Psychology and Sociology Professor |