Aaron Adams

Himself - Chef, Portobello Trattoria

Jonathan Balcombe

Himself - Ethologist & Biologist

T. Colin Campbell

Himself - Professor of Nutritional Biochemistry

Gary Francione

Himself - Distinguished Professor of Law

Jan Gerdes

Himself - Hof Butenland

Robert Goodland

Himself - Tropical Ecologist

Susanne Gura

Herself - Nutritionist

Hendrik Haßel

Himself - Animal Equality

Melanie Joy

Herself - Sociologist & Psychologist

Kati Kosler

Herself

Jack Lindquist

Himself - Professional Track Cyclist

Karin Mück

Herself - Hof Butenland

Sharon Núñez

Herself - Co-Founder, Animal Equality

Lauren Ornelas

Herself - Food Empowernment Project

Tom Regan

Self - Distinguished Professor of Philosophy

William Potter

Himself - Journalist & Author (as Will Potter)

Ria Rehberg

Herself - Animal Equality

Neil Robinson

Himself - Vegan-Organic Farmer

George Rodger

Himself - Chair, the Vegan Society

Matt Ruscigno

Himself - Registered Dietitian

Kurt Schmidinger

Himself - Geophysicist & Food Scientist

Peter Singer

Himself - Professor of Bioethics