Special Guest Stars Michelle Yeoh as Emperor Philippa Georgiou Augustus Iaponius Centarius Guest Stars Wilson Cruz as Dr. Hugh Culber Mary Chieffo as L'Rell Co Starring Raven Dauda as Dr. Tracy Pollard Tasia Valenza voices Shenzhou Computer Dwain Murphy as Captain Maddox Jeremy Crittenden as Lord Eling Billy MacLellan as Barlow Marie Ward as Junior Guard Sam Asante as Senior Guard