Diretor/a
Tony Gerber
DIRETOR/A
Graeme Ball
Michael Butler
Rich Christensen
Malcolm Dixelius
Martin Dohrn
Andreas Gutzeit
Osca Humphreys
Ian A. Hunt
Johannes von Kalckreuth
Andrew Killawee
Bo Landin
Jessica Lyne de Ver
Ben Mole
Dan Oliver
Ted Poole
Johann Sigfússon
Christoph Spielberger
Elenco (na ordem dos créditos)
Albert Yu-Min Lin
Self
Gray Powell
Narrator
Craig Sechler
Self - Narrator
Piers Gibbon
Self - Host
Mark Keller
Richard Freund
Gerry Moffatt
Self - Explorer
Benny
Self - Samo Translator
Angela Hobbs
Dafu
Self - Arrow Maker
William Whatley
Self - Colorado Witness
Bobby
Self - Biami Translator
Paul Bauman
Michael Dailey
Self - Wyoming Witness
Claudio Lozano
Dorsey Armstrong
Tom Hoey
Self - Missionary
Solomi Hoey
Juan Antonio Morales
Ken Avinon
Self - Forest Protection Officer
Jan Driessen
Bigelei
Self - Biami Fight Leader
Cindy Avinon
Self - Ken's Wife
Jeffrey Meldrum
Self - Researcher, Idaho State University
Tidikawa
Self - Biami Song Leader
Carl Knappett
Juan Villarias
Dawei
Self - Christian Pastor
Reba Jo Teran
Self - Eastern Shoshone Tribe
Dawa
Self - Sherpa
Ian Redmond
Self - Primatologist
Lhakpa Dolma
Self - Yeti Attack Victim
James Woods
Reg E. Cathey
Michael Izquierdo
Bray Poor
Harry Chase
Alan Peterson
Roger Tilling
William Myers
ATOR
Aaron May
Tom Dwyer
David Olson
Alastair Lumsden
Charlie Jiminez
Jack Sherry
Ben Franklin
Brandon Eyre
Rainer Kuehne
James Francis
Molly Larsen
Whitey Evans
Paco Linares
Jody Whitworth
Celeste M. Sherry
Alex Inglish
Luis Torres De La Rosa
John A. Bridegroom
Knight Templar
Paul Walker
Chad Kiesel
Everett Howell
Prisoner & Franklin's Assistant