Az Úr hangja
Voltar- Csaba PolgárPéter Horvát
Eric PetersonHogarth
Ádám FeketeZsolt Horvát
Kate VernonCamille
Ildikó BánságiErzsi
Angelo TsarouchasAdrian Hines
Marshall WilliamsChris
Benz AntoineJerome Vick Jr.
Andrew MoodieAgent Simmons
Mark DayFBI Agent
Jenna WarrenIsobel
Diána Magdolna KissDóra
Brianna BarnesYoung Emma May
Jesse Aaron DwyreYoung Hogarth
Stuart FinkYoung Rappaport
Roger DunnProf Learney
James BradfordGeneral Steven Fred Easterland
Jocelyne ZuccoLilian Contino
Paulette SinclairMarina- Al MainiRappaport
- Bobbi CharltonMai Ling
- Faye MenziesMrs. Vick
- Sloan ThompsonFemale Reporter (voz)
Jodi LarrattJournalist 2
Steve GarfantiHogarth #3- Rj CopanJoe
Jennifer VallanceBespectacled Woman
Xavier SoteloLocal Man #2- Balázs VeresMan on Street
- Bradley J. ChowaceNazr Shaheen
- Kimberly BowieRetired Stripper / Party Guest
James Warren RaynardTheater Student
Guy BullerYoung Easterland
Eldon HunterStudent
Lisa Andry-DargelEmma Mae
Helena-Alexis SeymourJosaphine
Ferenc PusztaiMasseur- Aron TagerLinguistics Professor
Charlie EbbsPeter Daney
Peter James HaworthRobert Smith
Paul WhitneyGeneral
Robert ReynoldsMan in Suit- Jen VallanceWoman with Glasses
- Emily LawsonYoung Lilian Contino
- Csók LehelYoung Péter
- Kardos-Pinter KendeYoung Zsolt
- Jennilee MurrayReporter
- Michelle LeblancSuzy
Sarita Van DykeWaitress- Deneisha HenryKim
Sarah Dacey CharlesBartender- Carrie MarstonStudent
- Sally ClelfordStephanie Horn
- Mireille GagnéStudent
- Candice FraserRetired Stripper / Party Guest
Megan WeckwerthStudent- Roseline MouanaStewardess
- Karl ClaudeBury Books
- Les VandorActivist
- Marianne SmileyAdrian's Assistant
- Brendon KeelSam
- Jim McNabbGerry Montgomery
- Norm MacQueenEmilio Rifkin
Trie DonovanTexan Beauty- Jurgen Osvald VollrathLA Paloma Security Guard
- Antonio NajeraLocal Man #1
- Howard HarrisHomeless Man #1
- Ross David WilsonHomeless Man #2
Phil PlaitCrash Course Host- Rejean MeyerCommittee Member #1
- Richard Joseph ChiarelliCommittee Member #2
Joel OliverCommittee Member #3- Ken FernándezDonald Prosthero
- Anyankiu PreciousLibrarian
- Boscodi IstvanSaturnus
- Pierre Robert GroulxFulbright Scholarship Holder
- John Eric LaddDean
- Corey JovanovicSecurity Guard #1
- Don GoughSecurity Guard #2
- Daniel RicherPhysicist
- Svent-Isvany AkosExpert 1
- Tyagi PallavaExpert 2
- Zhang RadeAnchorman
- Alex BeaudoinJournalist 1
- Rick CousinsLead Scientist
Cliff WareTheoretical Mathematician- Attila ClemenYoung Scientist
- Patrick BusbyJournalist
- Kimothy WalkerNews Team 1
- Derick FageNews Team 2
Katherine Dines-CraigNews Team 3- Kathleen A. DonovanNews Team 4
- Laura CastellaNews Team 5
James FranciscusNasa Archive Storyteller (archive footage from 'Seeds of Discovery', 1970)