Sci-Fi Adventure
As the Twelfth Doctor nears regeneration, he stumbles on his first incarnation, also refusing to change. It takes a captain, a glass avatar and a familiar face to convince the Doctors the universe still needs them.
Directed by
Rachel Talalay
Written by
Steven Moffat
Jodie Whittaker
The Doctor (13)
Mark Gatiss
The Captain
Jenna Coleman
Clara Oswald
David Bradley
The Doctor (1)
Peter Capaldi
The Doctor (12)
Matt Lucas
Nardole
William Hartnell
The Doctor (1) (archive footage)
Nikki Amuka-Bird
The Glass Woman
Patrick Troughton
The Doctor (2) (archive footage)
Pearl Mackie
Bill Potts
Anneke Wills
Polly (archive footage)
Lily Travers
Polly
Nicholas Briggs
Daleks (voice)
Michael Craze
Ben (archive footage)
Jared Garfield
Ben

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