Guest Stars Rachael Ancheril as Commander Nhan Jayne Brook as Admiral Katrina Cornwell Ethan Peck as Spock 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 Hannah Cheesman as Lieutenant Commander Airiam Arista Arhin as Young Michael Burnham Alisen Down as Starfleet Psychiatrist Tara Nicodemo as Admiral Patar Tyler Hynes as Stephen