Special Guest Stars Michelle Yeoh as Emperor Philippa Georgiou Augustus Iaponius Centarius Guest Stars Blu del Barrio as Adira Hannah Cheesman as Lieutenant Commander Airiam Oded Fehr as Admiral Charles Vance Tig Notaro as Commander Jett Reno Rekha Sharma as Security Officer Commander Landry Paul Guilfoyle as Carl / Guardian of Forever Daniel Kash as Lieutenant Duggan Co Starring Emily Coutts as Lt. Cmdr. Keyla Detmer Oyin Oladejo as Lt. Cmdr. Joann Owosekun Patrick Kwok-Choon as Lt. Cmdr. Gen Rhys Ronnie Rowe as Lt. Cmdr. Ronald Altman Bryce Sara Mitich as Lt. Cmdr. Nilsson