Mark Millar's multi-generational superhero epic Jupiter's Legacy is one of the biggest series in development at Netflix, and we're starting to get word regarding the cast. Multiple sources tell Collider that Josh Duhamel and Leslie Bibb will play the two married leads, with Andrew Horton and Elena Kampouris playing their children, and Ben Daniels and Matt Lanter playing Duhamel's brother and best friend, respectively. Netflix had no comment. Jupiter's Legacy follows the world’s first generation of superheroes, who received their powers in the 1930s. In present day they are the revered elder guard, …