Diretor/a
Ian Levison
DIRETOR/A
Kasia Uscinska
Simon Martin
Nick Patterson
Paul Olding
Nick Davies
Tod Grimwade
Adam Orr-Ewing
Alex Revill
Russell Eatough
Daniel Edwards
Ryan Gaffney
Joe Keenan
Adam Warner
Sarah Hunt
Tom Keeling
Fraser Mullen
Dominic Rees-Roberts
Timothy Clarkson
Elenco (na ordem dos créditos)
Christopher Orwoll
Self - Director, New Mexico Museum of Space History
Erik Dellums
Narrator
Bill Birnes
Self - Author, 'The Day After Roswell'
James E. Oberg
Self - Space Historian
Marc D'Antonio
Self - Chief Image Analyst - MUFON
Nick Pope
Self - Defense Analyst
Seth Shostak
Self - Senior Astronomer, SETI Institute
Matt Genge
Self - Planetary Scientist
Amy Shira Teitel
Self - Space Historian and Author
Leroy Chiao
Self - NASA Shuttle Astronaut
Peter H. Schultz
Self - Planetary Geologist
Stanton Friedman
Self - Nuclear Physicist
Kevin R. Grazier
Hakeem Oluseyi
Self - Astrophysicist
Laurence Garvie
Self - Meteorite Expert
Pascal Lee
Mike Capps
Self - Technology Theorist
Kevin H. Baines
Chris McKay
Self - Phd., NASA Astrobiologist
Alan Bean
Self - Apollo 12 Astronaut
J.J. Kavelaars
Self - Astronomer
Al Worden
Self - Apollo 15 Command Module Pilot
Jason Major
Self - Science Writer
Andrew Gough
Self
James F. Bell
Self - Planetary Scientist, Arizona State Unifversity
Sara Seager
Joe Gutheinz
Self - Former NASA Senior Special Agent
Tom Nichols
Self - National Security Analyst
David Brin
Self - Physicist and Science Fiction Author
Becky Ferreira
David Aguilar
Self - Author & Astronomer
Todd Hoeksema
Chris Rutkowski
Richard Hoover
Self - Former NASA Astrobiologist
James McGaha
Self - Astronomer and Retired USAF Pilot
James W. Huston
Self - Author and Defense Expert
Jerry Linenger
Anatoly Zak
Self - Editor, RussianSpaceWeb
Jessie Christiansen
Jim Scotti
Robert Gibson
Self - Astronaut
Bruce Jakosky
Ken Bowersox
Richard Jurek
Antonio Paris
Seth Porges
Self - Technology Writer
Douglas Vakoch
Charles Duke
Self - Apollo 11 Cap-Com
Harrison Schmitt
Self - Geologist and Apollo 17 Astronaut
Duane Carry
Mike Baker
Slava Gerovitch
Self - Phd., Soviet Historian
Addie Dove
Jacqui Jeras
Self - Meteorologist
Robert Pearlman
Nicole Stott
Self - NASA Shuttle and ISS Astronaut
Sarah Ballard
Self - Exo-Planetary Scientist
Brad Holschuh
Self - Wearable Technology Laboratory, University of Minnesota
Travis Taylor
Eric Hovland
Story Musgrave
Sam Durrance
Self - Physicist and Astronaut
Neill Reid
Self - Phd., Hubble Astronomer
Richard Binzel
Self - Professor, Planetary Scientist
David Paige
Jerry Pournelle
Self - Sci-Fi Writer and Former Weapons Designer
Efrain Palermo
Self - Amateur Astronomer
Craig Agnor
Alfred McEwen
Winston Scott
Joseph Mueller
Self - Senior Research Scientist, SIFT LLC
Russet J. McMillan
Self - Ph.D., Astronomer
Andrew Chaikin
Self - Space Historian and Author: A Man on the Moon
Leland Melvin
Fran Bagenal
Self - Professor of Astrophysical and Planetary Sciences
Mark Stenhoff
Self - Author and Ball Lightening Researcher
Tracey Jane Turner
Self - Professor of Physics, UMBC
Matt Walton
Self - Narrator
Kathleen Marden
Erica Lukes
Sian Proctor
Patrick S. Tomlinson
Athena Brensberger
Lindsay Moran
Stephen Granade
Greg Delory
Claire Raftery
Self - Phd., Solar Physicist
Allan Treiman
Self - Phd., Meteor Specialist
Brad Dalton
Self - Phd., NASA Planetary Scientist
Jean-Luc Cambier
Self - Physicist
Ralph Lorenz
Alexander Hayes
Michael Kelley
Self - Geophysicist
Chandra Wickramasinghe
Self - Astrobiologist
Richard Terrile
Julia Ann Cartwright
Self - Meteor Expert
Brian Weeden
Self - Space Policy Expert
Grant Bonin
Self - Asteroid Miner
Walter Cunningham
Self - Apollo 7 Astronaut
Steven Miller
Self - Research Scientist, Colorado State University
Michio Kaku
Craig Gottlieb
Jani Radebaugh
Mary Robinette Kowal
Jeff Wise
Alex Filippenko
Greg Szulgit
Linda Zimmerman
Tim Pickens
Lee Billings
Jonathan Clark
Adam Hadhazy
Slava Turyshev
Self - NASA Astrophysicist
Daniel Castro
Self - Phd., Astrophysicist
Jerry L. Ross
Joseph Dwyer
Self - Professor, Atmospheric Scientist
Otha Vaughan
Self - Ex-NASA Atmospheric Scientist
Peter Read
Self - Phd., Atmospheric Scientist
Jeffrey Hoffman
Vassilis Angelopolous
NASA Space Scientist
Tammy Jernigan
Gavin Pretor-Pinney
Self - Science Author
Tim France
Self - Pre-Columbia Historian
Sean C. Soloman
Self - Principal Investigator MESSENGER Program
Carolyn Porco
Patricia Driscoll
Self - CEO, Frontline Defense Systems
Ben Guarino
Milton Wainwright
Self - Microbiologist
Phil Metzger
John D. Rummel
Self - Senior Scientist, SETI Institute
Wayne Jaeschke
Philip Haines
Self - Satellite Expert, ESA
Jill Mikucki
Self - Polar Microbial Ecologist
David Hathaway
Patricia Reiff
Self - Professor, Physics & Astronomy
David Dickinson
Curtis Seaman
Self - Atmospheric Scientist, Colorado State University
John Brandenburg
Diana Dragomir
Charlie Mars
Chad Orzel
Tim Russ
Mike Wall
Sergei Gerovitch
Ross Mullan
Gemini 10 Astronaut
John Pohlhammer
Edgar D. Mitchell
Self - Phd., Apollo 14 Astronaut
Jerry Ehman
Self - Phd., Astronomer
Bob Williams
Self - Ex-Director, Hubble Space Telescope
Michele Dougherty
Melissa Morris
Dick Carrigan
Self - Phd., Physicist
Ningyu Liu
Dan Benkert
Self - Space Blogger
Jayadev Rajagopal
Gilbert Levin
Self - Professor
Edgar Fouche
Self - Ex-U.S.A.F. engineer
Mark Swain
Gavin Heffernan
Andrew Newberg
Self - Neuroscientist, Thomas Jefferson University
Benjamin Weiss
Self - Lunar Geologist
Martin Jasek
Self - UFO Investigator
Romeo Durscher
Self - Senior Manager, Solar Dynamics Laboratory
Carol Cleland
Self - University of Colorado
Pete Goldie
Friedemann Freund
Self - Senior Scientist, NASA Ames Research Center
Sara Sieger
Justin Berk
Albert Zijlstra
Benjamin Zuckerman
Ragbir Bhathal
Mark Mahin
Self - Science Fiction Author
Steve Vogt
Self - Astrophysicist and Planet Hunter
David Page
Brittany Brand
Self - Volcanologist, Boise State University
Swaylee Loughnane
Scientist
Tim Peake
Self - NASA Astronaut
Dirk Schulze-Makuch
Hans E.F. Amundsen
Self - Geologist
Jason Rosenzweig
Justin Burk
Addison Bain
Self - NASA Scientist
Ralf Napiwotzki
Larry Price
Self - Lockheed Martin, Orion Deputy Program Manager
Roger Launius
Self - National Air and Space Museum
Paul Epley
Self - Det. Sergeant, Los Altos Police Department, ret.
Josh Bloom
Self - Professor of Astronomy, UC Berkley
Dale Gardner
David Hyland
Self - Professor Aerospace Engineering , Texas A&M University
Tim Kopra
Philip Lubin
Self - Professor of Physics, University of California
Alan Stern
Self - New Horizons Principal Investigator
Lucy Dunne
Self - Wearable Technology Laboratory, Univ. of Minnesota
Ashley Yeager
Robert Kayen
Self - Professor, UCLA & U.S. Geological Survey
Warren Brown
Scott McCrossin
Self - Captain, Los Altos Police Department
Don Eyles
Self - Apollo 11 Software Engineer
Tom Stallard
Ben Moss
Self - UFO Investigator - MUFON
Robert Sacavage
Self - Former District Attorney
Tony Angiola
David G. Marwell
Self - JFK Assassination Historian
Tony McMahon
Eileen Hall
Donald R. Schmitt
Lucie Cooper-Jones
FBI Agent
Michael Sori
Tony Hood
Militia leader
Stephon Alexander
Chris Reinhard
Eleanor Blakely
Jana Kaplan
Janna Kaplan
Scott Solomon
Nicholas Brown
Mark Hempsell
Del Murphy
Peter Haas
Robert Zimmerman
Evan Olding
Colby(uncredited)