Elenco (na ordem dos créditos)
Sara Amado
Self - ActivistarchiveFootage
Simon Amstell
SelfarchiveFootage
Kip Andersen
Self - What the Health FilmarchiveFootage
Pamela Anderson
Chase Armitage
Self - ActorarchiveFootage
James Aspey
Self - Activist
Tammy Baldwin
Self - SenatorarchiveFootage
Neal Barnard
Self - Physicians Committee for Responsible Medicine
Errol Barnett
Self - ReporterarchiveFootage
Gene Baur
Self - Farm Sanctuary
Daniel Bissonnette
Jérôme Boudot
Self - IconosquarearchiveFootage
Russell Brand
Self - ComedianarchiveFootage
Ethan Brown
Self - Beyond MeatarchiveFootage
Genesis Butler
Self - Public SpeakerarchiveFootage
T. Colin Campbell
Self - Nutritionist
Joey Armstrong
Cody Carlson
Self - Former Undercover Investigator
Noam Chomsky
Self - PhilosopherarchiveFootage
Katie Cleary
Self - Peace 4 Animals
Jeremy Coller
Self - FAIRR InitiativearchiveFootage
Kalel Cullen
Self - VloggerarchiveFootage
Miley Cyrus
Garth Davis
Self - Davis ClinicarchiveFootage
Michael Dearborn
Mark Devries
Self - FilmmakerarchiveFootage
Earthling Ed
Self - SurgearchiveFootage
Caldwell Esselstyn Jr.
Self - Physician
Tal Gilboa
Ian Givens
Self - University of ReadingarchiveFootage
Alan Goldhamer
Self - True North Health Center
Seth Goldman
Aiyana Goodfellow
Self - Animal Rights ActivistarchiveFootage
Al Gore
Self - Former Vice-President of the United StatesarchiveFootage
Michael Greger
Abigail Hantke
Woody Harrelson
Alex Hershaft
Self - Holocaust Survivor
Sandra Higgins
Wayne Hsiung
Self - Direct Action Everywhere
Kyrie Irving
Self - NBA PlayerarchiveFootage
Melanie Joy
Self - Psychologist
Joel Kahn
Self - Cardiologist
Cyrus Khambatta
Self - NutritionistarchiveFootage
Michael Klaper
Anita Krajnc
Self - Toronto Pig Save)archiveFootage
Tobias Leenaert
Susan Levin
Anthony Lim
Greg Lowe
Narrator
Evanna Lynch
Self - ActressarchiveFootage
Malcolm Mackay
Self - Australian Medical Association
Bill Maher
Aseem Malhotra
Self - AuthorarchiveFootage
Heather Mills
Self - Philanthropist
Milton Mills
Moby
Self - Musician
George Monbiot
Self - Author of The Age of ConsentarchiveFootage
Donny Moss
Self - Their Turn
Barack Obama
Toni Okamoto
Self - Plant Based on a Budget
Robert Ostfeld
Self - Cardiac Wellness Program
Caroline Oudet
Self - Animal ActivistarchiveFootage
Anya Parampil
Self - RT CorrespondentarchiveFootage
Colleen Patrick-Goudreau
Self - Author
Pam Popper
Self - Wellness Forum Health
Natalie Portman
Lance Price
Ali Pugh
Simone Reyes
Self - Def Pictures
Craig Robinson
Alphonse Roex
Self - Obstetrician
Heleen Roex
Self - Paediatrician
Rich Roll
Self - Ultra AthletearchiveFootage
Ruby Rose
Leslie Rudy
Self - Attorney
Nathan Runkle
Self - Mercy for Animals
Arnold Schwarzenegger
Paul Shapiro
Self - HSUS
Timothy Shieff
Self - Champion Free RunnerarchiveFootage
Russell Simmons
Self - Rush Communications
David Simon
Self - Author of Meatonomics
Jessica Spencer-Keyes
Jessica Strathdee
Self - Former Dairy WorkerarchiveFootage
Adjua Styles
Anneka Svenska
Prince Alwaleed bin Talal
Self - BusinessmanarchiveFootage
Brian Turner
Will Tuttle
Self - Author of The World Peace Diet
Jane Velez-Mitchell
Self - Journalist
Katherine von Drachenberg
Self - Tattoo Artist
Haley Wight
Robbie Williams
Self - SingerarchiveFootage
Philip Wollen
Self - CitibankarchiveFootage
Mae Wu
Self - Natural Resources Defense CouncilarchiveFootage