ACTORES
- Paul Essiembre
Self - Narrator - Michio Kaku
Self - Theoretical Physicist, City University of N - Kevin Warwick
Self - Cyberneticist, University of Reading - Paul Davies
Self - Physicist, Arizona State University - Lewis Dartnell
Self - Astrobiologist, University College, London - Douglas Vakoch
Self - Director of Interstellar Message Compositio - Geoff Marcy
Self - Astronomer, University of California, Berke - Carlton Allen
Self - Astromaterials Curator, NASA Johnson Space - Chris McKay
Self - Astrobiologist, NASA Ames Research Center - Sara Seager
Self - Planetary Scientist, Massachusetts Institut - Mike Zolensky
Self - Mineroloist, NASA Johnson Space Center - Lee Cronin
Self - Chemist, University of Glasgow - Les Johnson
Self - Physicist, NASA Advanced Concepts Office - John Pye
Self - Astrophysicist, University of Leicester - Michael Barratt
Self - Astronaut, NASA Johnson Space Center - Andrew Siemion
Self - Astrophysicist, University of California, B - Dan Werthimer
Self - SETI Chief Scientist, University of Califor - Sriram Kosuri
Self - Biological Engineer, Wyss Institute, Harvar - Harold White
Self - Physicist, NASA Johnson Space Center - Charles Cockell
Self - Astrobiologist, University of Edinburgh - Jan Zalasiewicz
Self - Paleobiologist, University of Leicester