Guest Stars Melanie Liburd as Nyx Harper Shaun Sipos as Devon Taltherd Kris Holden-Ried as Chief Inspector Kierken Inga Cadranel as Alicia Reynaud David Hewlett as Tabor Calchek Daniel Fathers as Hansmeed Co Starring Lindsay Owen Pierre as Mars Hughes Alli Chung as Perelandra Jones Chadwick Allen as Aldvik Jones Mark Waters as Fortress Technician #1 Reed Clare as Mr. Ostrander Ryan Field as G.A. Officer #1 Caleb Cosman as G.A. Officer #2 Andrew Fleming as Tech #1 Julien Hyacinthe as Shoot Out Guard #1 Elyse Reed as Space Station Bartender