Elenco (na ordem dos créditos)
James Cameron
Self - Host
Steven Spielberg
Self
Ridley Scott
Gary K. Wolfe
Lisa Yaszek
Peter Capaldi
Amy Nicholson
Adam Rutherford
Annalee Newitz
Matt Singer
Keanu Reeves
Christopher Nolan
Jeff Goldblum
Whoopi Goldberg
George Lucas
David Gerrold
Elliott Kalan
Jonathan Lethem
N.K. Jemisin
Sidney Perkowitz
Jonathan Nolan
Will Smith
Arnold Schwarzenegger
Sigourney Weaver
Zoe Saldana
Joseph Gordon-Levitt
John Lithgow
Guillermo del Toro
Gareth Edwards
Paul Verhoeven
Keir Dullea
Ronald D. Moore
Akiva Goldsman
Sean Lennon
Andy Weir
Max Brooks
Jane Espenson
Douglas Trumbull
Edward Neumeier
Alec Gillis
DJ Spooky
Paul R. Frommer
Blair Davis
James Gleick
Nalo Hopkinson
Bruce Willis
Josh Hutcherson
Milla Jovovich
Michael Biehn
Christopher Lloyd
Luc Besson
Lisa Joy
Veronica Cartwright
James Gunn
Roland Emmerich
Madeline Brewer
Bob Balaban
Paul W.S. Anderson
Francis Lawrence
Alex Winter
Caleb McLaughlin
Robert Kirkman
Dean Devlin
Gary Ross
Greg Nicotero
Matt Duffer
Shane Carruth
Hampton Fancher
Bob Gale
Michael Spierig
Ross Duffer
Reggie Watts
Simon Wells
Eric Heisserer
Ed Solomon
D.C. Fontana
Mark Steger
John Dykstra
Bruce Miller
Ted Chiang
Peter Spierig
Veronica Roth
James V. Hart
Terri Tatchell
Marc Scott Zicree
Danny Rubin
Brendan McCarthy
Ken Liu
Aaron Sims
Cady Coleman
Jack Horner
Nnedi Okorafor
Kevin R. Grazier
Carolyn Porco
Vivian Sobchack
Samuel R. Delany
Caprice Rothe
Geoff McFetridge
Ron Miller
Sylvester James Gates Jr.
Sheyna Gifford
Alissa Wilkinson
Chris Taylor
Bill Tsutsui
Mary Elizabeth Williams
Mark Dawidziak
Grant Wythoff