Director/a
Christopher Dillon Quinn
DIRECTOR/A
Escritor/a
ESCRITOR/A
Jonathan Safran Foer
Reparto (por orden de créditos)
Natalie Portman
Narrator (voice)
Yi Jian
Self
Bruce Friedrich
Pete Kaiser
Self (Chair in Animal Infectious Diseases, Roslin Institute)
Jim Keen
Self (Professor of Veterinary Epidemology)
Bob Martin
Self (Center for a Livable Future)
