Guest Stars Joe Dante as Himself (Director) Karen Gillan as Herself ("Amy Pond" - Doctor Who (2010-2012)) Richard Dreyfuss as Himself ("Roy Neary" - Close Encounters of the Third Kind) Steven Moffat as Himself (Executive Producer - Doctor Who (2009 - )) Carl Sagan as Himself (Carl Sagan (archive footage)) Peter Coyote as Himself ("Keys" - E.T. The Extra-Terrestrial) Chris Carter as Himself (Creator - The X-Files (1993-2002)) John Carpenter as Himself (Director - The Thing) William Gibson as Himself (Author / Screenwriter - The X-Files) Roland Emmerich as Himself (Director - Independence Day) Ed Solomon as Himself (Screenwriter - Men In Black) Credit Only Christopher Lloyd as Himself ("Dr. Emmett Brown" - Back To The Future) Haley Joel Osment as Himself ("David" - A.I. Artificial Intelligence) William Shatner as Himself ("Captain Kirk" - Star Trek) Zoe Saldana as Herself ("Lt. Uhura" - Star Trek (2009 - ) / "Neytiri" - Avatar) Rutger Hauer as Himself ("Roy Batty" - Blade Runner) Keir Dullea as Himself ("Dave Bowman" 2001: A Space Odyssey) Edward Neumeier as Himself (Screenwriter - Robocop (1987)) Rian Johnson as Himself (Director & Screenwriter - Looper)