The Doctor and Romana learn the second segment of the Key to Time is on the planet Calufrax. Yet they arrive on a planet called Zanak, which has been hollowed out and fitted with hyperspace engines, allowing its insane, half-robot Captain to materialise it around smaller planets and plunder their resources.
Pennant Roberts
Graham Williams
Douglas Adams
Dudley Simpson
Tom Baker
The Doctor
Mary Tamm
Romana
John Leeson
K-9 (voice)
Bruce Purchase
The Pirate Captain
Andrew Robertson
Mr. Fibuli
Rosalind Lloyd
Nurse
David Warwick
Kimus
David Sibley
Pralix
Ralph Michael
Balaton
Primi Townsend
Mula
CinemaSerf
In this four part story, Tom Baker and his slightly superior companion "Romana" (Mary Tamm) are caught up in a time distortion that sees them arrive on a planet that's in the wrong place and controlled by the menacing "Captain" (Bruce Purchase). He rules with a rod of iron aided by his robotic falco...
Doctor Who | The Key to Time (Season 16) Trailer | Tom Baker
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BBC