Guest Stars Oded Fehr as Admiral Charles Vance Annabelle Wallis voices Zora Rachael Ancheril as Commander Nhan Tara Rosling as President T'Rina Shawn Doyle as Ruon Tarka Co Starring Emily Coutts as Lt. Cmdr. Keyla Detmer Oyin Oladejo as Lt. Cmdr. Joann Owosekun Patrick Kwok-Choon as Lt. Cmdr. Gen Rhys Ronnie Rowe as Lt. Cmdr. Ronald Altman Bryce Sara Mitich as Lt. Cmdr. Nilsson David Benjamin Tomlinson as Lt. J.G. Linus Orville Cummings as Lt. Christopher Fabio Tassone voices Book's Ship Computer Piotr Michael voices Shuttle Computer