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How the Universe Works
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The Dark Matter Enigma
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The Dark Matter Enigma - Cast Appearances
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Guest Cast
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Cast Appearances
Crew Appearances
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Mike Rowe
voices
Himself (Narrator)
Phil Plait
as
Himself (Astronomer)
Michelle Thaller
as
Astronomer, NASA Goddard Space Flight Center
Hakeem Oluseyi
as
Himself (Astrophysicist)
Lawrence Krauss
as
Himself (Cosmologist / Theoretical Physicist, Arizona State University)
James S. Bullock
as
Himself (Astrophysicist)
Dr. Moogega Cooper
as
Herself (Planetary Protection Engineer)