In this epic two-part finale, the Doctor comes face to face with the mysterious Missy, and an impossible choice is looming. With Cybermen on the streets of London, old friends unite against old enemies, and the Doctor takes to the air in a startling new role.
Peter Capaldi
The Doctor
Jenna Coleman
Clara Oswald
Michelle Gomez
Missy
Samuel Anderson
Danny Pink
Chris Addison
Seb
Jemma Redgrave
Kate Lethbridge-Stewart
Ingrid Oliver
Osgood
Jeremiah Krage
Cyberman
