Guest Stars Tim Baltz as Various Characters Aasha Davis as Various Characters J.T. Palmer as Various Characters Maria Blasucci as Various Characters Mort Burke as Various Characters Michael Coleman as Various Characters Craig Cackowski as Various Characters Bennie Arthur as Various Characters Holly Laurent as Herself (Narrator) Kyle Kinane as Himself (Narrator) Matt Gourley as Himself (Narrator) Paul Scheer as Carl Sagan Nathan Fillion as Wernher Von Braun Blake Anderson as Alexey Leonov Mark Gagliardi as John Fitzgerald Kennedy Chelsea Peretti as Ann Druyan Adam DeVine as Pavel Belyayev Steve Berg as Himself Uncredited Jeffrey James Lippold as NASA Army Captain / Nazi Scientist
