Diretor/a
Pascal Plisson
DIRETOR/A
Lucy Meadows
Eric Millot
Jean-François Barthod
Naresh Bedi
Rainer Bergomaz
Oliver Goetzl
David Haynes
Gisela Kaufmann
Arne Nævra
Yana Benumov
Paul Fitzgerald
Joe Kennedy
Jacinth O'Donnell
Lloyd Fales
Garth Lucas
Daniel Opitz
Ann Strimling
Marjolein Duermeijer
Mike Holding
Ingrid Kvale
Peter von Puttkamer
Ted Oakes
Stephen Dunleavy
Andrew Graham-Brown
Elenco (na ordem dos créditos)
Simon Barritt
Self - Narrator
Jason Hildebrandt
Narrator
Jim Fowler
Field Zoologist
Peter Gros
Conservationist
Ian Redmond
Self
Iain Douglas-Hamilton
Simon Shrimpton-Smith
Lynn Rogers
Bearwalker
Anne Orlando
Bryan Grieg Fry
Sunita Pradhan
Antti Leinonen
Self - Wildlife Photographer
Self - Filmmaker
Gesa Kluth
Self - Biologist, Germany
Daniel Bennett
Self - Zoologist
Carolina Vargas
Self - Giant Otter Researcher
Bruce Patterson
Self - Scientist
Mohammed Mohammed
Self - Additional Voice
Guy Balme
Bharat Patakh
Self - Conservator of Gir Forest
Natali Tesche-Ricciardi
Self - Wildlife Naturalist
Samuel H. Gruber
Mark Bowler
Self - Wildlife Biologist, DICE
Adam Barlow
Self - Wildlife Biologist
Michael Chase
Self - Ecologist
Herbert Brauer
Self - Wildlife Cameraman
Sue Mansfield
Self - Field Researcher
Con Slobodchikoff
Self - Biologist
Andrea Turkalo
Tenzing Sherpa
Nikita Ovsyanikov
Rüdiger Preissner
Self - Forest Ranger, Germany
Roldan Dugay
Self - Polillo Butaan Project Researcher
Antti Leinonen Jr.
Francois De Wet
Meena Venkataraman
Self - Lion Researcher
Sijmon de Waal
Self - Shark Conservationist
Richard Bodmer
Xguka Krijan
Self - San Storyteller
Marielle Schmidt
Self - Dog Trainer
Donna Rogers
Patricia Dennis
Self - Graduate Student
Nanuk
Emerson Sy
Self - Investigator, Herpetological Soc. of Phil.
Dairen Simpson
Self - Trapper
Monirul Khan
Bill Briggs
Matt Yuyek
Self - Repitle Curator, Avilon Zoo
Alphonse Roy
Göran Ehlmé
Hanlie Winterbach
Christiaan Winterbach
Andreas Kieling
Owen Newman
Amanda Barrett
Greg A. Syversib
Holly Carroll
Saba Douglas-Hamilton
Diana Tilden-Davis
Androo Kelly
Laurie Marker
David Gasman
Christoph Promberger
Self - Wolf Researcher, Romania
Gary Granville
Vladimir Bologov
Self - Wolf Rescuer, Russia
Mang Kutu
Self - Jungle Detective
Flavian Pani
Self - Tracker
David Jones
Self - Biologist, Canada
Ngambo
Mangen Tang
Self - Gamekeeper
Douglas Smith
Self - Wolf Biologist, Yellowstone
Liz Williamson
Self - Primatologist
Chloe Cipolletta
Stephen Frost
Self - Native Guide
Mang Hill
Romulus Whitaker
David Ndeera
Self - Veterinarian
Apollo Kariuki
Senthl Nathan
Engelbert Dausip
Symphorosa Sipangkui
Alex Gombe Mwazo
Sancho
Charles Nicklin
Lindsay Hunt
Self - Conservationist
Meagan Jones
Viola Toniolo
Jean Sturgis
Self - Whale Trust co-founder
Geremy Cliff
Jim Darling
Grant Ballard
Michael Noad
Self - Marine Biologist
Alfredo Dos Santos
Self - Wildlife Biologist, WCS-Peru
Piers Gibbon
Sandesh Kadur
Self - Naturalist
Jason Temba
Craig Reed
Self - Park Manager