Elenco (na ordem dos créditos)
Mercia Angela
Self - Veterinarian, Gorongosa National Park
Bryant Barnett
Narrator(voice)
Paola Bouley
Self - Associate Director of Conservation, Gorongosa National Park
Rui Branco
Self - Director of Conservation, Gorongosa National Park
Greg Carr
Self - President, Gorongosa Restoration Project
Dominique Gonçalves
Self - Manager, Elephant Ecology Program, Gorongosa National Park
Jen Guyton
Self - Ecologist & Photographer
Pedro Muagura
Self - Park Warden, Gorongosa National Park
Mateus Mutemba
Self - General Director, National Administration of Conservation Areas
Piotr Naskrecki
Self - Associate Director, E. O. Wilson Biodiversity Laboratory, Gorongosa National Park
Joyce Poole
Self - Elephant Behavior Biologist, ElephantVoices
Antonio Paulo Tonecas