Doctor Who

The Mysterious Planet (4)

E4    Sep 27, 1986    25m    TV-PG
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All those on Ravolox are in exponentially greater peril than anyone can comprehend. If anything in the entire universe is to survive, it may come down to the Doctor arguing against machine logic over the value of life.
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Cast of The Mysterious Planet (4)
  • Colin BakerThe Doctor
  • Nicola BryantPerpugilliam "Peri" Brown
  • Bonnie LangfordMelanie Bush
  • Lynda BellinghamThe Inquisitor
  • Michael JaystonThe Valeyard
  • Roger BrierleyDrathro (voice)
  • Joan SimsKatryca
  • Tony SelbyGlitz
  • Adam BlackwoodBalazar
  • Glen MurphyDibber
  • Tom ChadbonMerdeen

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