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8.7

6 Reviews

The Doctor and UNIT investigate a deadly infection lurking underneath the Welsh mining town of Llanfairfach. It's an adventure that will change Jo Grant's life forever...

Cast

  • Jon Pertwee

  • Katy Manning

  • Nicholas Courtney

  • John Levene

  • Richard Franklin

  • Stewart Bevan

  • Jerome Willis

  • Tony Adams

  • Ben Howard

  • Mostyn Evans

  • Talfryn Thomas

  • Roy Evans

  • Mitzi McKenzie

  • Ray Handy

  • John Scott Martin

  • John Rolfe

  • John Dearth

  • Richard Beale

  • Jean Burgess

  • Brian Justice

  • Terry Walsh

  • Roy Skelton

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