Özet bulunamadı.
Jon Pertwee
The Doctor
Patrick Troughton
William Hartnell
Katy Manning
Jo Grant
Nicholas Courtney
Brigadier Lethbridge-Stewart
John Levene
Sergeant Benton
Stephen Thorne
Omega
Rex Robinson
Doctor Tyler
Roy Purcell
President of the Council
Laurie Webb
Mr. Ollis
Clyde Pollitt
Chancellor
Graham Leaman
Time Lord
