彼德·考约特
Peter Coyote
饰：Narrator
Salvatore Vecchio
Salvatore Vecchio
饰：Narrator
杰拉尔德·杜瑞尔
Gerald Durrell
饰：Himself
Lee Durrell
Lee Durrell
饰：Herself
Rodd Houston
Rodd Houston
饰：Himself - Narrator
Christopher Chacon
Bob Ballard
饰：Himself - Host
理查德·基利
Richard Kiley
饰：Himself - Narrator
Tom Chapin
Tom Chapin
饰：Himself - Host
Leo Dickinson
Leo Dickinson
饰：Himself
Patrick Edlinger
Patrick Edlinger
饰：Himself
Michael Fay
Michael Fay
饰：Himself
J·V·马丁
J.V. Martin
饰：Narrator
哈亚提·阿克巴斯
Hayati Akbas
饰：Captain
Patrick Hare
Patrick Hare
Juan Carrera
Juan Carrera
饰：Office Worker
Richard Muller
Richard Muller
饰：Himself
Lorrie Smith
Lorrie Smith
饰：White House Staffer
Tim Hopper
Tim Hopper
饰：Himself
Boyd Matson
Boyd Matson
饰：Himself - Host
罗伯特·乌立希
Robert Urich
饰：Host
Nick Baker
Nick Baker
饰：Correspondent
Brady Barr
Brady Barr
饰：Correspondent
Michael Davie
饰：Correspondent
Mireya Mayor
Mireya Mayor
饰：Correspondent
凌志慧
Lisa Ling
饰：自己
凯斯·大卫
Keith David
饰：Self - Narrator
Peter Bergen
饰：Self - Correspondent
Adam Ravetch
饰：Self - Correspondent
Juan Eloy Carrera
饰：Office Worker
兰斯·卢曼
Lance Lewman
饰：Self - Narrator
赫克托·埃里仲杜
Hector Elizondo
饰：Self - Narrator
Nicholas T. King
饰：Dock Worker
Jyothi Mani
饰：Victim
奥利弗·缪黑德
Oliver Muirhead
饰：Additional Voices
艾伦·李
Alan Lee
饰：Self - Conceptual Designer of LOTR
Ted Briggs
饰：Self - Signalman - HMS Hood
Adey Adeyemo
饰：Lawyer
Anthony Acevedo
Anthony Acevedo
饰：Self - Medic, 70th Infantry Division
Burkard Von Müllenheim-Rechberg
饰：Self - 4th Gunnery Officer, Bismarck
Norman Fellman
Norman Fellman
饰：Self - Rifleman, 70th Infantry Division
Marie Fink
Morton D. Brooks
Morton D. Brooks
饰：Self - Rifleman, 42nd Infantry Division
John Garth
饰：Self - Tolkien Historian
Martin Carver
饰：Self - Archeologist
理查德·泰勒
Richard Taylor
饰：Self - Director: Weta Workshop
凯特·布兰切特
Cate Blanchett
饰：Galadriel
Jussi Huovinen
饰：Self - Finnish Rune Singer
Wade Davis
饰：Self - Anthropologist: National Geographic Explorer In-Residence
Markku Nieminen
饰：Self - Dir of Kalevala Institute, Juminkeo
杰森·罗巴兹
Jason Robards
饰：Self - Narrator
Robert Hughes
饰：Narrator
加勒特·布朗
Garrett Brown
饰：Self
Jeff Lowe
饰：Self
Jim Dutcher
饰：Self
Richard Leakey
Richard Leakey
饰：Self
Donald Burgess
饰：Self
David Hoadley
饰：Self
Marjory Stoneman Douglas
饰：Self
David Doubilet
饰：Self
Joseph MacInnis
饰：Self
Irving Johnson
饰：Self
Mel Fisher
饰：Self
Miriam Rothschild
饰：Self
Steve Altes
斯泰西·基齐
Walter Stacy Keach Jr.
饰：Self - Narrator
菲利普·帕特
Philippe Petit
饰：Self
约翰·德·兰西
John De Lancie
饰：Narrator
约翰·巴迪拉
John Badila
Bill Surgi
饰：Self - Veteran
彼得·杰克逊
Peter Jackson
饰：Self - Director
戴夫·芬诺伊
Dave Fennoy
饰：Narrator
乔·莫顿
Joe Morton
饰：Self - Narrator
Brian Nagel
饰：Maness
Ron David
饰：Self (narrator)
Ng Thanh Nhan
饰：Historical Reenactment
Nikolai Zateyev
饰：Self - Commander, K-19
Denise Hall
饰：Self - Adoptive Parent
John Lim
饰：Executive
Roberto Zuniga
Doug Owsley
饰：Self - Forensic Anthropologist
Kris Kral
饰：Self - National Geographic Producer
Alan Shackelford
Alan Shackelford
饰：Charles Horton
Carl Young
饰：Self - Meteorologist
Robert Young Pelton
饰：Self - Author, 'Hired Guns'
Philippe Sollier
饰：French Version
Randy Miller
饰：Self
菲利普·津巴多
Philip Zimbardo
饰：Self - Professor of Psychology, Standford
Neal McNeil
Neal McNeil
饰：Gang Member
Dan Kalbfleisch
饰：Self
Christian Jones
Christian Jones
饰：Gang Member
Grand Duchess Tatiana
饰：Herself (archiveFootage)
Alex Hearn
饰：Self - Charles Darwin Foundation
Brent Stirton
饰：Self - Photographer
Vladimir Soloviev
饰：Self
Peter Klimley
饰：Self - University of California, Davis
Anthony Falsetti
饰：Self
汤姆·塞立克
Thomas William Selleck
饰：Narrator
Lucas N. Hall
Dan Durda
Moazzam Begg
Moazzam Begg
饰：Self - Detained, 2003-2005
Charles Swift
饰：Self - Former Military Defense Attorney
Michael Nichols
饰：Self - Editor at Large, National Geographic Magazine
亨瑞·罗林斯
Henry Rollins
饰：Self
Michael Alban
Michael Alban
戴维·费尔南德斯
David Fernandez
饰：Self
金伯莉·斯帕克
Kimberly Spak
饰：Nurse
Melia Morgan
Melia Morgan
饰：Monzer Al-Kassar's Maid reenactment
David Petraeus
David Petraeus
饰：Self - United States Central Command
Russell Bush
Lenin Pacas
饰：Adult Hector
Tresha Mabile
饰：Self - National Geographic Producer
Daniel Van Dyke
Daniel Van Dyke
饰：Dr Han G Brunner
Robert Patton
饰：Additional Narration
Yvette D. Clarke
饰：Self
Hank Fiorini
饰：Drug Runner
Pascal Fias
Pascal Fias
饰：Self
William R. Graham
饰：Self - Science Advisor, Reagan Administration
蒂姆·马特森
Tim Matheson
饰：Narrator
约翰·本杰明·海基
John Benjamin Hickey
饰：Self - Narrator
Shana Greenbaum
Shana Greenbaum
饰：Cavewoman
Joseph Bearor
饰：Reporter
Mark Mannucci
饰：Narrator
Alex Fulle
Alex Fulle
饰：American Soldier
Paul Degaeta
饰：Captain Olive Jeanette
约翰·K·弗雷泽
John K. Frazier
Margo Dane
饰：Mrs Thomas
马丁·辛
Martin Sheen
饰：Narrator
Stephen M. Kajiura
饰：Self
Candida R. Moss
饰：Self
乔治·布什
George Bush
饰：Self - Introductory Host
Phil Crowley
饰：Narrator
约翰·豪
John Howe
饰：Self - Conceptual Designer of LOTR
列维·施瑞博尔
Liev Schreiber
饰：Self - Narrator
Steve Luckert
饰：Self - Chief Curator, US Holocaust Memorial Museum
Ludovic Kennedy
饰：Self - Sub-Lieutenant, HMS Tartar
Johannes Zimmerman
饰：Self - Signalman, HMS Hood
Teresa Berkin
饰：Connecticut Beekeeper's Wife
比利·博伊德
William Boyd
饰：Peregrin 'Pippin' Took
John Broadwater
饰：Self - NOAA
多米尼克·莫纳汉
Dominic Monaghan
饰：Meriadoc 'Merry' Brandybuck
肖恩·奥斯汀
Sean Astin
饰：Samwise 'Sam' Gamgee
Daniel Grzeskowiak
克里斯托弗·李
Christopher Lee
饰：Saruman the White
Joseph Gallucci
饰：Self
奥兰多·布鲁姆
Orlando Bloom
饰：Self
Stephen Tulley
汤姆·希普皮
Tom Shippey
饰：Self - Tolkien Scholar
丽芙·泰勒
Liv Tyler
饰：Self
Rayner Unwin
饰：Self - Tolkien Publisher
Jane Chance
饰：Self - Professor: Rice University
菲利帕·鲍恩斯
Philippa Boyens
饰：Self - Co-Screenwriter LOTR
理查德·阿滕伯勒
Richard Attenborough
饰：Narrator
尤金·卢瑟·戈尔·维达尔
Gore Vidal
饰：Self
扬·阿尔蒂斯-贝特朗
Yann Arthus-Bertrand
饰：Self
Bingo O'Malley
Bingo O'Malley
饰：Narrator
Lou Wicker
饰：Self
Emory Kristof
饰：Self
Helaine Blumenfeld
饰：Self
Sorley MacLean
饰：Self
Robert Davies-Jones
饰：Self
Morlan Nelson
Morlan Nelson
饰：Self
Norman Kent
饰：Self
Harry Blackstone Jr.
饰：Magician
保罗·索维诺
Paul Sorvino
饰：Narrator
酒井三郎
Saburo Sakai
饰：Self - Veteran
Piers Gibbon
饰：Self - Narrator
李察·狄恩·安德森
Richard Dean Anderson
饰：Self
伊恩·麦克莱恩
Ian McKellen
饰：Gandalf the Grey
Sharbat Gula
饰：Self - The Afghan Girl
Tim Page
Quang Tháng
饰：Historical Reenactment
美缘
Mỹ Duyên
饰：Historical Reenactment
Robert Mason
Robert Mason
饰：Self - Author, 'Chickenhawk'
Stephen Biddle
饰：Self - Author, Military Power
Beverly Straube
饰：Self - Jamestown Curator
Ivan Oelrich
饰：Self - Strategic Weapons Analyst
曼努埃尔·庞赛利斯
Manuel Poncelis
Bhagavan Antle
饰：Self - Director, TIGERS
Bret King
饰：Self - Corrections Officer
Dairen Simpson
饰：Self - Wildlife Specialist
Tim Samaras
饰：Self - Electronics Engineer
Mary Ann Cooper
饰：Self - Physician and Director, Lightning Injury Research Program
Olivier Destrez
饰：French Version
Adam Miklosi
饰：Self - Eötvös Loránd University
Tarun Arora
Tarun Arora
饰：Self - Chief Resident, Neurosurgery
Matt Florio
饰：Security Guard
Mark Fernandes
饰：Security Guard
Will de Meo
Will de Meo
Leonard Hayflick
饰：Self - Professor of Anatomy, University of California, San Francisco
玛丽·罗切
Mary Roach
饰：Self - Author, 'Stiff: the Curious Live of Human Cadavers'
Peter Sarandinaki
饰：Self
Grand Duchess Olga
饰：Herself (archiveFootage)
James Ketchum
饰：Self - University of California, Davis
Marc Emery
饰：Self
Gregg King
饰：Self - Historian
Daniel Levitt
饰：Self - Flow Artist
迈克尔·安德鲁·里德
Michael Andrew Reed
饰：Monk
Angelique Corthals
Angelique Corthals
饰：Self
Ricardo Preve
Jon Austin
饰：Assistant to Dr Salafia
Timothy Beagley
Timothy Beagley
饰：Capuchin Monk
Tiger Devore
饰：Self
Richard Falzone
饰：Dr Alfredo Salafia
David Bromley
David Bromley
饰：Actor - 'Salesman'
卡齐·路易斯·塞雷吉诺
Cazzey Louis Cereghino
饰：Paul's Best Friend
李莉
Lil Rhee
饰：Japanese Bioterrorist
洛拉·凯莉
Lola Kelly
饰：Abused Sister
Richard Parry
饰：Self - Cameraman
Jeff Wilburn
饰：Narrator
Alejandro Chamorro
Alejandro Chamorro
饰：Spanish National Police
Karn Ford
饰：Biomedical Researcher
Alastair Bayardo
饰：Adult Gilbert
Alexis Martinez
饰：Monzer Al-Kassar's Driver reenactment
Kevin Leigh
饰：US Secret Service
Omar Seif
Omar Seif
Chike Chukwuma
Neil Hudson
Neil Hudson
饰：Self
John Kappenman
饰：Self - Electrical Engineer
Richard Rhodes
Richard Rhodes
饰：Self - Authori
Justin Herber
饰：Terrorist
Henry A. Fiorini
Morris Jeppson
饰：Self - Enola Gay weapons test officer
Roscoe Bartlett
饰：Self
Peter Pry
饰：Self
克里斯托弗·米洛尼
Christopher Meloni
饰：Self - Narrator
罗伯特·西林帕格利亚
Robert Sciglimpaglia
饰：Tom Sutherland
Davide Illiano
饰：Human Chorus
Mike New
饰：Narrator
Isaac Nashed
饰：American Hostage Taker
Jennifer Lynn Tune
Jennifer Lynn Tune
饰：Self
Kareem Hamdy
Kareem Hamdy
饰：American Hostage Taker
Dominique Andriese
Meredith Napolitano
皮特·萨加尔
Peter Sagal
饰：Self - Host
亚利桑德拉·温特沃斯
Alexandra Wentworth
饰：Self - Host
Chris DeRose
饰：Self