keeley hawes doctor who. This Time Heist gallery will give you a sneak preview of the next episode of Doctor Who Series 8, which guest stars Keeley Hawes as Ms SATURDAY Keeley Hawes helped lift Doctor Who from last week s series low, as The X Factor lost viewers. Line Of Duty s Keeley Hawes is to join the cast of Doctor Who. The actress will star opposite Peter Capaldi for one episode in the new Doctor s Keeley Hawes (Line of Duty, Upstairs Downstairs) will join the cast of Doctor Who, starring opposite the Doctor. Set to return to BBC AMERICA The latest news to come out about Peter Capaldi s inaugural season as the 12th Doctor involves some guest spot casting. Keeley Hawes, best This is a photo promoting Time Heist Doctor Who Season 8 Episode 5.