출연진
피터 카팔디
The Doctor
제나 콜먼
Clara Oswald
Michelle Gomez
Missy
Samuel Anderson
Danny Pink
Chris Addison
Seb
Jemma Redgrave
Kate Lethbridge-Stewart
Ingrid Oliver
Osgood
Jeremiah Krage
Cyberman
Nicholas Briggs
Cyberman (voice)
Joan Blackham
Woman
Sheila Reid
Gran
Andrew Leung
Dr Chang
Bradley Ford
Fleming
Antonio Bourouphael
Boy
Nigel Betts
Mr. Armitage
Sanjeev Bhaskar
Colonel Ahmed
Shane Keogh-Grenade
Teenage Boy
Katie Bignell
Teenage Girl
James Pearse
Graham
닉 프로스트
Santa Claus