Guest Stars Annabelle Wallis voices Zora Tara Rosling as President T'Rina Chelah Horsdal as Federation President Laira Rillak Shawn Doyle as Ruon Tarka Phumzile Sitole as General Ndoye Hiro Kanagawa as Dr. Hirai Co Starring Emily Coutts as Lt. Cmdr. Keyla Detmer Oyin Oladejo as Lt. Cmdr. Joann Owosekun Patrick Kwok-Choon as Lt. Cmdr. Gen Rhys 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 Jahkeil Goldson as Science Officer