Full Cast
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Tom Baker
The Doctor
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Lalla Ward
Romana II
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David Brierly
K9 (voice)
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Graham Crowden
Soldeed
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Michael Osborne
Sorak
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Bob Hornery
Pilot
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Malcolm Terris
Co-Pilot
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Clifford Norgate
Nimon (voice)
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Robin Sherringham
Nimon
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Bob Appleby
Nimon
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Trevor St. John Hacker
Nimon
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Janet Ellis
Teka
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Simon Gipps-Kent
Seth
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John Bailey
Sezom
