Name	Known for
Erik Thompson Self - Narrator (voice) Self - Narrator (voice) See fewer	A Murder of Crows (1998)
Kenneth Nealson Self - Univ. of Southern California Self - Univ. of Southern California See fewer	Redes (1996)
Neil deGrasse Tyson Self - American Museum of Natural History Self - American Museum of Natural History See fewer	Batman v Superman: Dawn of Justice (2016)
Steve Squyres Self - Mars Expedition Rover Mission Self - Mars Expedition Rover Mission See fewer	Good Night Oppy (2022)
Rob Roy Britt Self - Livescience.com (as Robert Roy Britt) Self - Livescience.com (as Robert Roy Britt) See fewer	The Universe (2007)
William Hartmann Self - Planetary Science Institute Self - Planetary Science Institute See fewer	Future Flight (1987)
Everett Gibson Self - Johnson Space Center Self - Johnson Space Center See fewer	Horizon (I) (1964)
David McKay Self - Johnson Space Center Self - Johnson Space Center See fewer	Horizon (I) (1964)
Andrew Steele Self - Carnegie Institute Self - Carnegie Institute See fewer	Superstructures: Engineering Marvels (2019)
Dale Andersen Self - Carl Sagan Center Self - Carl Sagan Center See fewer	The Universe (2007)
Peter Smith Self - Phoenix Mars Mission Self - Phoenix Mars Mission See fewer	Nova (1974)
Orson Welles Self - Actor (archive footage) Self - Actor (archive footage) See fewer	Citizen Kane (1941)
Nicolaus Copernicus HJimself (archive footage) (uncredited) HJimself (archive footage) (uncredited) See fewer	Teatr Polskiego Radia (2004)
Percival Lowell Self (archive footage) (uncredited) Self (archive footage) (uncredited) See fewer