The Power of Kroll (2)

Cast

• 

  Tom Baker

  The Doctor

• 

  Mary Tamm

  Romana

• 

  John Leeson

  K9 (voice)

• 

  Neil McCarthy

  Thawn

• 

  John Abineri

  Ranquin

• 

  Philip Madoc

  Fenner

• 

  Glyn Owen

  Rohm-Dutt

• 

  Carl Rigg

  Varlik

• Frank Jarvis

  Skart

• Grahame Mallard

  Harg

• 

  Terry Walsh

  Mensch

• Mark Hardy

  Swampie Warrior