Guest Stars Rachel Burttram as Betty Grissom Danny Strong as John "Shorty" Powers Mamie Gummer as Jerrie Cobb Sacha Slobodyanik as Wernher Von Braun Ed Amatrudo as Dr. William Douglas Co Starring Chandler Head as Cam Cooper Lucy Capri as Janita Cooper Jade Albany as Rene Carpenter Joshua Ritter as Carl Hutmacher Taegen Burns as Laura Shepard Avery Burns as Julie Shepard Andrew Romano as Booster / Network Andy Gion as Communications / Systems / Recovery Christopher Mann as Dr. Vance Marchbanks Michael MacCauley as James Webb Brandon Hofmann as Flight Dynamics Ella Paige as Martha Matt Payne as Capsule Systems Jim Serrano as Surgeon Brendan McLaughlin as Network Anchor Aviva Sevilla as Woman