🚨 Cast announcements 🚨

UNIT returns! Jemma Redgrave returns as Kate Lethbridge-Stewart, and UNIT, the long-running organisation set on defending the Earth, returns in the next series of #DoctorWho.

Aneurin Barnard also joins the series as the mysterious Roger ap Gwilliam. pic.twitter.com/OkDsuC2ZMh

— Doctor Who (@bbcdoctorwho) January 9, 2023