Main Characters Athea Hixson 2 main appearances Nemain Briggs 2 main appearances Siege Dietrich 2 main appearances John Dietrich 2 main appearances Eddina Weynman 2 main appearances Duke Cagle 1 main appearances Carl Mandala 1 main appearances Bobbi 1 main appearances Anthony Steadman 1 main appearances Paris Leverton Hamrond Hurrie 1 main appearances Julianne Ride J. Sam Gamow R. Bondar T. Payette AI Delphi 1 main appearances AI Senna AI Charlie Base AI Heddy AI Brains