Himself - Chef, Portobello Trattoria
Aaron Adams
Himself - Ethologist & Biologist
Jonathan Balcombe
Himself - Professor of Nutritional Biochemistry
T. Colin Campbell
Himself - Distinguished Professor of Law
Gary Francione
Himself - Hof Butenland
Jan Gerdes
Himself - Tropical Ecologist
Robert Goodland
Herself - Co-Founder, Animal Equality
Sharon Núñez
Herself - Food Empowernment Project
Lauren Ornelas
Himself - Journalist & Author (as Will Potter)
William Potter
Himself - Distinguished Professor of Philosophy
Tom Regan
Herself - Animal Equality
Ria Rehberg
Himself - Vegan-Organic Farmer
Neil Robinson
Himself - Chair, the Vegan Society
George Rodger
Himself - Registered Dietitian
Matt Ruscigno
Himself - Geophysicist & Food Scientist
Kurt Schmidinger
Himself - Professor of Bioethics
Peter Singer
