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S17E10
Nov 3, 1979 · 25 min
6.6
Tom Baker
The Doctor
Lalla Ward
Romana
David Brierly
K9 (voice)
Geoffrey Bayldon
Organon
Edward Kelsey
Edu
Myra Frances
Adrasta
John Bryans
Torvin
Terry Walsh
Doran (uncredited)
Eileen Way
Karela
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