Guest Stars Blu del Barrio as Adira Oded Fehr as Admiral Charles Vance Annabelle Wallis voices Zora Tig Notaro as Commander Jett Reno Ian Alexander as Gray Tal David Cronenberg as Dr. Kovich Janet Kidder as Osyraa Bill Irwin as Su'Kal Jake Weber as Zareh Adil Hussain as Aditya Sahil Kenneth Mitchell as Invigilator Aurellio 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 Lt. Cmdr. Nilsson Raven Dauda as Dr. Tracy Pollard Tara Rosling as President T'Rina Vanessa Jackson as Lieutenant Audrey Willa Dorren Lee as Lieutenant Teemo Avaah Blackwell as Lieutenant Ina Karen Robinson as Trill Leader Pav Hannah Spear as Dr. Issa Jinny Jessica Jacinto as The Monster Roy Samuelson voices Emerald Chain Computer Farhang Ghajar as Bridge Regulator David Benjamin Tomlinson as Young Su'Kal Alain Chanoine as Regulator Escort #1
