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How the Universe Works
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Asteroid: Countdown to Catastrophe
Cast Appearances
Asteroid: Countdown to Catastrophe - Cast Appearances
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Guest Cast
Guest Crew
Cast Appearances
Crew Appearances
Gallery
Mike Rowe
voices
Himself (Narrator)
Phil Plait
as
Himself (Astronomer)
Michelle Thaller
as
Astronomer, NASA Goddard Space Flight Center
Paul M. Sutter
as
Himself (Astrophysicist)
Dan Durda
as
Himself (Astrophysicist / Planetary Scientist, Southwest Research Institute)
Jani Radebaugh
as
Herself (Planetary Scientist and Geologist)
Kevin Walsh
as
Himself (Astronomer)
