Doctor Who

The Trial of a Time Lord: Part 4

Directed by Nicholas Mallett
TV-PG
S23 • E4    Sep 27, 1986    25m
6.75.6
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.

Where to Watch Doctor Who - S23 • E4

Cast of The Trial of a Time Lord: Part 4

  • Colin BakerThe Doctor
  • Nicola BryantPerpugilliam "Peri" Brown
  • Bonnie LangfordMelanie Bush
  • Michael JaystonThe Valeyard
  • Lynda BellinghamThe Inquisitor
  • Roger BrierleyDrathro (voice)
  • Joan SimsKatryca
  • Tony SelbyGlitz
  • Adam BlackwoodBalazar
  • Glen MurphyDibber
  • Tom ChadbonMerdeen
  • Nicholas MallettDirector
  • Robert HolmesWriter
  • Jim StephensEditorial Services

 

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