Guest Stars Wilson Cruz as Dr. Hugh Culber Michelle Yeoh as Emperor Philippa Georgiou Augustus Iaponius Centarius James Frain as Ambassador Sarek Co Starring Emily Coutts as Lt. Cmdr. Keyla Detmer Julianne Grossman voices Discovery Computer Tasia Valenza voices Shenzhou Computer Ali Momen as Lieutenant Kamran Gant Chris Violette as Britch Weeton Romaine Waite as Troy Januzzi Riley Gilchrist as Admiral Shukar Devon Macdonald as Engineering Officer Harrington Dwain Murphy as Captain Maddox Uncredited Javid Iqbal as Voq