Special Guest Stars Michelle Yeoh as Emperor Philippa Georgiou Augustus Iaponius Centarius Guest Stars Blu del Barrio as Adira Oded Fehr as Admiral Charles Vance Ian Alexander as Gray Tal Noah Averbach-Katz as Ryn Ian Lake as Tolor Co Starring Emily Coutts as Lt. Cmdr. Keyla Detmer Patrick Kwok-Choon as Lt. Cmdr. Gen Rhys Oyin Oladejo as Lt. Cmdr. Joann Owosekun Ronnie Rowe as Lt. Cmdr. Ronald Altman Bryce David Benjamin Tomlinson as Lt. J.G. Linus Julianne Grossman voices Discovery Computer Sara Mitich as Lt. Cmdr. Nilsson Vanessa Jackson as Lieutenant Audrey Willa Katherine Trowell as Captain Bandra Danijel Mandic as Salvage Regulator Daniel Jun as Lai Avaah Blackwell as Captain Rahma Mark Robinson as Captain L'Teis Antonio Ortega as Engineer