Season Two
| Actors: |
|---|
| Jihae ... Pilot Hana Seung USA / Joon Seung |
| Sammi Rotibi ... Engineer Robert Foucault NGA |
| Alberto Ammann ... Hydrologist Javier Delgado ESP |
| Clementine Poidatz ... Physician Amelie Durand FRA |
| Anamaria Marinca ... Exobiologist Marta Kamen RUS |
| Cosima Shaw ... Leslie Richardson |
| Gunnar Cauthery ... Lieutenant Michael Glenn |
| Roxy Sternberg ... Jen Carson |
| Evan Hall ... Shep Marster |
| Akbar Kurtha ... Dr. Jay Johar |
| Jeff Hephner ... Kurt Hurrelle |
| Commentators: |
|---|
| Elon Musk, CEO and Lead Designer, SpaceX |
| Adam Frank, Author, "Light of the Stars: Alien Worlds and the Fate of the Earth" |
| Kim Stanley Robinson, Author, Mars Trilogy |
| Neil deGrasse Tyson, Director, Hayden Planetarium |
| Lucianne Walkowicz, Chair of Astrobiology, Library of Congress |
| Jared Diamond, Author, "Collapse" and "Guns, Germs and Steel" |
| Andy Weir, Author, "The Martian" |
| Stephen Petranek, Author, "How We'll Live on Mars" |
| Joel K. Bourne, Jr., Former Senior Editor for the Environment, National Geographic |
| Morten Bergan, Productions Operation Discipline Responsible |
| Susan Wise Bauer, Author, The History of the World series |
| Tom Wagner, NASA Program Scientist for the Cryosphere |
| Antonia Juhasz, Investigative Journalist, Energy Analyst |
| Robert Zubrin, President, The Mars Society |
| Michio Kaku, Author, "Physics of the Future" |
| Newt Gingrich, Former Speaker, US House of Representatives |
| Ann Druyan, Creative Director, Voyager Interstellar Mission, NASA |
| Sini Saarela, Arctic Activist |
| Mike Fincken, Captain, Arctic Sunrise |
| Matt Kirkwood, Arctic Activist |
| Monica Araya, Climate Advocate |
| Casey Dreier, Director of Space Policy, The Planetary Society |
| Naomi Klein, Author, "This Changes Everything: Capitalism vs the Climate" |
| Jason Gulley, Glaciologist |
| Ellen Stofan, Former NASA Chief Scientist |
| David Dinges, Professor, University of Pennsylvania |
| Pardis Sabeti, Professor of Immunology and Infectious Diseases, Harvard University |
| Bill Nye, Science Educator and CEO, The Planetary Society |
| Vladimir Chuprov, Head of Energy Unit, Greenpeace Russia |
| Sonia Shah, Author, "Pandemic: Tracking Contagions From Cholera to Ebola and Beyond" |
| Ian Bremmer, President, Eurasia Group |
| John Sonntag, Research and Development Scientist, NASA |
| Leland Melvin, Former NASA Astronaut |
