Rebecca Front announced as guest star
Friday, 5 June 2015 - Reported by Chuck Foster
The actress will be re-united with Peter Capaldi, with whom she co-starred in the political satire comedy The Thick Of It - and for which both won BAFTA awards in 2010 for best Male/Female performance in a comedy role.
As previously reported the episode, written by Peter Harness and directed by Daniel Nettheim, features the return of the Zygons and of UNIT, with both Jemma Redgrave and Ingrid Oliver reprising their roles of Kate Lethbridge-Stewart and Osgood respectively.