John Callas (Himself), Rob Manning (Self - Chief Engineer for Curiosity, JPL), Jake Matijevic (Himself), Steve Squyres (Himself), Adam Steltzner (Self - Engineer, JPL), Kobie Boykins (Self - Engineer, JPL), Jennifer Eigenbrode (Self - Astrobiologist, NASA), Abigail Fraeman (Self - Curiosity Scientific Team, JPL), Matt Gildner (Self - Rover Planner, JPL), John Grotzinger (Self - Chief Project Scientist, JPL), Doug Klein (Self - Engineer, JPL), Gentry Lee (Self - Engineer, JPL), Bray Poor (Narrator), Tom Rivellini (Self - Engineer, JPL)