Neil deGrasse TysonSelf - Host Ann DruyanRežisér / Scénárista / Výkonný producent Carl SaganSelf (archive footage) / Scénárista Seth MacFarlaneGiordano Bruno (voice) / Výkonný producent Sasha SaganRachel Molly Gruber Stoney EmshwillerGuard (voice) André SogliuzzoWeichelberger (voice) Christopher EmersonAcolyte (voice) Piotr MichaelEdmund Muskie (voice) Enn ReitelHenry Norris Russell (voice) Patrick StewartWilliam Herschel (voice) Elizardo TorrezYoung Carl Sagan John Steven RochaBellaramine (voice) Paul TelferAngry Scholar #2 (voice) Jonathan Morgan HeitJohn Herschel (voice) Cary ElwesEdmond Halley / Robert Hooke (voice) Tom KonkleSamuel Pepys (voice) Alexander SiddigIsaac Newton (voice) Alfred MolinaIbn al-Haytham (voice) Richard GereClair Patterson (voice) Marc WordenHarrison Brown (voice) Kirsten DunstCecilia Payne (voice) Marlee MatlinAnnie Jump Cannon (voice) Peggy Jo JacobsMargaret Harwood (voice) Amanda SeyfriedMarie Tharp (voice) Christiane AmanpourEnheduanna (voice) Oliver VaquerJoseph von Fraunhofer (voice) Fred TatascioreDemocritus (voice) Martin JarvisHumphry Davy (voice) Heiko ObermöllerEinstein's Father (voice) Julian OvendenMichael Faraday (voice) Glenn SteinbaumBruce Heezen (voice) Paul SorvinoAugustin Mouchot (voice) Frank BaxterSelf (archive footage) John F. KennedySelf (voice) (archive footage) Masoumeh HusseiniMonk (voice) Harssh A. SinghAshoka (voice) Shereen BallesFemale Voyager (voice) Kapeneta Te'o-TafitiMale Voyager (voice) Joseph GrangeJohn Herschel (voice) Carol Bach RitaCaroline Herschel (voice) Viggo MortensenNikolai Vavilov (voice) Christopher Lee Parson(voice) Matthew Jayson Cwern(voice) Will GreenburgJohn Goodricke Steve OatwayCharles Darwin Adam TsekhmanChristiaan Huygens Neil ArnoteNeil Armstrong Judd HirschRobert Oppenheimer (voice) Olivia D'AboMarie Curie (voice) Joseph J. MicucciYoung Father Lennard OrtmannAlbert Einstein Brannon BragaWorld's Fair Attendee / Režisér / Scénárista / Výkonný producent Marcello GuedesYoung Neil deGrasse Tyson Leandro GuedesYoung Stephen Joseph Tyson Brannon BragaWorld's Fair Attendee / Režisér / Scénárista / Výkonný producent Ann DruyanRežisér / Scénárista / Výkonný producent Bill PopeRežisér / Director Of Photography Carl SaganSelf (archive footage) / Scénárista André BormanisScénárista / Consulting Producer Seth MacFarlaneGiordano Bruno (voice) / Výkonný producent Mitchell CannoldVýkonný producent Coby GreenbergKoproducent / Second Unit Director Zack GroblerProduction Design Ian ScrogginsArt Direction Karl Walter LindenlaubDirector Of Photography Ruth E. CarterCostume Designer Jane DayAssistant Costume Designer Miye 'Mimi' MatsumotoKey Costumer Aiden ArataScript Coordinator Adam DruxmanAsistent režie Shahrzad 'Sheri' DavaniAsistent režie Kate VanderbylSecond Assistant Director Alysse Leite-RogersFirst Assistant Director Michael O'HalloranStřihač J.D. SievertsonAssistant Editor Peter TackaberryAssistant Editor Alan SilvestriHudební skladatel David BifanoMusic Producer Dustin DellaVecchiaProduction Coordinator Josh MasonProduction Supervisor Fawn McDonaldProduction Coordinator Mark J. LevensteinResearcher Corran BrownleeAnimation Director Jack GeistVisual Effects Producer Jeffrey A. OkunVisual Effects Supervisor Andrew BrandouAnimation Director Lucas GraySupervising Animation Director 
