Guest Stars Wilson Cruz as Dr. Hugh Culber Rainn Wilson as Harcourt Fenton "Harry" Mudd Peter MacNeill as Baron Grimes Katherine Barrell as Stella 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 Julianne Grossman voices Discovery Computer Sara Mitich as Lieutenant Commander Airiam Hamza Fouad as Deck Crew #2 Milton Barnes as Deck Crew #1 Jason Deline as Medical Officer Izaak Smith as Jogger #1
