Special Guest Stars Michelle Yeoh as Starfleet Captain Philippa Georgiou Guest Stars Mary Chieffo as L'Rell James Frain as Ambassador Sarek Sam Vartholomeos as Ensign Danby Connor Terry Serpico as Admiral Brett Anderson Chris Obi as T'Kuvma Maulik Pancholy as Nambue Co Starring Emily Coutts as Lt. Cmdr. Keyla Detmer Arista Arhin as Young Michael Burnham Tasia Valenza voices Shenzhou Computer Ali Momen as Lieutenant Kamran Gant Chris Violette as Britch Weeton Romaine Waite as Troy Januzzi Javid Iqbal as Voq David Benjamin Tomlinson as Or'Eq Bonnie Morgan as Crepuscula Justin Howell as Torchbearer / Rejac