Diretor/a
Allan Myers
DIRETOR/A
Elenco (na ordem dos créditos)
Tom Foreman
Self - Host
Mark C. Ross
Self
Dan Matthews
Steven M. Wise
Jane Goodall
Self - Primatologist
Ted Koppel
Self - Guest
Sebastian Junger
Zahi Hawass
Charlayne Hunter-Gault
Joel Sartore
Erik Weihenmayer
Michael Davie
Pete Athans
Victoria Bruce
Johan Reinhard
Adam Ravetch
Karin Muller
Tom Sanders
Michael Nichols
Gus McLeod
Tori Murden
Michael Fay
Stanley Williams
Ken Walker
Danny Glover
Chris Kratt
Martin Kratt
Ted Nugent
Ruth Westheimer
Tommy Caldwell
Wade Davis
Oleg Kalugin
Seth Shostak
David Doubilet
Paul Sereno
Laurie Garrett
Allison Argo
Leslie James Pickering
Laura Blumenfeld
Marian Goodell
Peter Knights
Donna O'Meara
Stephen James O'Meara
Flora Lu Holt
Mark Thiessen
Beth Rodden
Heidi Howkins
David Major