Terror of the Zygons (3)

Cast

• 

  Tom Baker

  The Doctor

• 

  Elisabeth Sladen

  Sarah Jane Smith

• 

  Nicholas Courtney

  Lethbridge-Stewart

• 

  Ian Marter

  Harry Sullivan

• 

  John Levene

  RSM Benton

• 

  John Woodnutt

  Duke of Forgill

• Lillias Walker

  Sister Lamont

• 

  Angus Lennie

  Angus

• Keith Ashley

  Zygon

• Ronald Gough

  Zygon

• Peter Symonds

  Soldier

• 

  Robert Russell

  The Caber