Director/a
Mark Davis
DIRECTOR/A
Reparto (por orden de créditos)
David Grinspoon
Self - Astrobiologist
Lance Lewman
Self - Narratorvoice
Margarita Marinova
Self - Researcher, Caltech
Chris McKay
Self - Astrobiologist, NASA Ames
Robert Zubrin
Self - President, The Mars Society