Special Guest Stars Amanda Brugel as Rita Blue Guest Stars Nate Corddry as Commander MacKenzie Reed Diamond as Commander Westin Co Starring Hattie Kragten as Constance Randal Edwards as Dr. Richard Grove Kate Hewlett as Mrs. Grove Pamela Estrada as Talia Steve Cumyn as Commander Maddox Barbara Gordon as Linda Kevin Hare as Hulda's Father Gordon Harper as Commander Park Nico DeCastris as Guardian Arthica Kumarakesary as Sara (Pearl Girl) Zoë Belkin as Stringent Pearl Girl Irena Huljak as Hulda's Mother Rob Torr as Commander Riley Fegan Decordova as Gentle Pearl Girl
