Special Guest Stars Michelle Yeoh as Emperor Philippa Georgiou Augustus Iaponius Centarius Guest Stars Tig Notaro as Commander Jett Reno Jake Weber as Zareh 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 David Benjamin Tomlinson as Lt. J.G. Linus Raven Dauda as Dr. Tracy Pollard Lindsay Owen Pierre as Os'ir the Bartender Jonathan Koensgen as Kal Sanjay Pavone as Ensign Hazmat Kevan Kase as Lookout Wole Daramola as Red Eyes (Heavy)