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 Zoë Belkin as Stringent Pearl Girl Nico DeCastris as Guardian Kevin Hare as Hulda's Father Gordon Harper as Commander Park Irena Huljak as Hulda's Mother Rob Torr as Commander Riley Fegan Decordova as Gentle Pearl Girl Arthica Kumarakesary as Sara (Pearl Girl)
