Name	Known for
Richard Lintern Self - Narrator (voice) Self - Narrator (voice) See fewer	The Bank Job (2008)
Mike Rowe Self - Narrator (voice) Self - Narrator (voice) See fewer	Dirty Jobs (2005)
Kevin Walsh Self - Astronomer Self - Astronomer See fewer	How the Universe Works (2010)
Dan Durda Self - Planetary Scientist Self - Planetary Scientist See fewer	Alternate Universe: A Rescue Mission (2016)
Erik Asphaug Self - Planetary Scientist Self - Planetary Scientist See fewer	Underwater Universe (2011)
Moogega Cooper Self - Planetary Protection Engineer (as Moogega Stricker) Self - Planetary Protection Engineer (as Moogega Stricker) See fewer	How the Universe Works (2010)
Lawrence Krauss Self - Cosmologist (as Lawrence M Krauss) Self - Cosmologist (as Lawrence M Krauss) See fewer	Salt and Fire (2016)
Nina Lanza Self - Planetary Scientist Self - Planetary Scientist See fewer	How the Universe Works (2010)
Hakeem Oluseyi Self - Astrophysicist Self - Astrophysicist See fewer	The Stars in My Soul
Phil Plait Self - Astronomer Self - Astronomer See fewer	Arrival (II) (2016)
Jani Radebaugh Self - Planetary Scientist Self - Planetary Scientist See fewer	How the Universe Works (2010)
Sean C. Soloman Self - Messenger Principal Investigator (as Sean Solomon) Self - Messenger Principal Investigator (as Sean Solomon) See fewer	How the Universe Works (2010)
Michelle Thaller Self - Astronomer Self - Astronomer See fewer	Spaceship Spitzer: The Slowlian Web (2008)