: A celebrated former military general suffering from a life-threatening heart condition.

: A male Gifftan patient in the late stages of pregnancy, who is assisted by Ryan and Graham during labor. Ronan (David Shields) : Eve Cicero’s android attendant. Key Themes and Reception Doctor Who - Facebook

: The lead medic who is killed early on while trying to contain the Pting.

: Jodie Whittaker as the Doctor , Mandip Gill as Yaz , Tosin Cole as Ryan , and Bradley Walsh as Graham .