Special Guest Stars Steven Spielberg as Himself (Director / Producer) Ridley Scott as Himself (Director / Producer) George Lucas as Himself (Director / Producer) Guest Stars Lisa Yaszek as Herself (Professor of Science Fiction Studies - Georgia Tech) Gary K. Wolfe as Himself (Author - How Great Science Fiction Works) Amy Nicholson as Herself (Film Critic / Host - The Canon) Matt Singer as Himself (Managing Editor / Film Critic - Screencrush) Adam Rutherford as Himself (Science Journalist - BBC Radio 4) Sidney Perkowitz as Himself (Physicist / Science Writer - Hollywood Science: Movies, Science, and The End of The World) Sigourney Weaver as Herself (Actor - Alien Franchise / Avatar) Whoopi Goldberg as Herself (Actor - Star Trek: The Next Generation) David Gerrold as Himself (Writer - Star Trek / Babylon 5) N.K. Jemisin as Herself (SF Author) Will Smith as Himself (Actor - Independence Day) Keir Dullea as Himself (Actor - 2001: A Space Odyssey) Paul R. Frommer as Himself (Linguist - Avatar) Gareth Edwards as Himself (Director - Rogue One: A Star Wars Story) Andy Weir as Himself (SF Author - The Martian) Zoe Saldana as Herself (Actor - Star Trek / Guardians of The Galaxy) Milla Jovovich as Herself (Actor - The Fifth Element) Ronald D. Moore as Himself (Writer / Producer - Star Trek Franchise) Gene Roddenberry as Himself (Good Morning America - November 21, 1986 (archive footage)) Luc Besson as Himself (Director - The Fifth Element) James Gunn as Himself (Director - Guardians of The Galaxy Franchise) D.C. Fontana as Herself (Writer - Star Trek Franchise) Sheyna Gifford as Herself (Chief Health and Safety Officer - NASA Mars Simulator) Chris Taylor as Himself (Author - How Star Wars Conquered The Universe) Samuel R. Delany as Himself (Grand Master of Science Fiction) Grant Wythoff as Himself (Lecturer - Columbia University) Ron Miller as Himself (Illustrator - Dune) Cady Coleman as Herself (Astronaut) Paul Verhoeven as Himself (Director - Starship Troopers) Kevin Grazier as Himself (Science Advisor - Gravity) John Dykstra as Himself (Special Photographic Effects Supervisor - Star Wars) Edward Neumeier as Himself (Screenwriter - Starship Troopers)
Sidney Perkowitz as Himself (Physicist / Science Writer - Hollywood Science: Movies, Science, and The End of The World)