The Invasion (1)

Cast

• 

  Patrick Troughton

  The Doctor

• 

  Wendy Padbury

  Zoe Heriot

• 

  Frazer Hines

  Jamie McCrimmon

• Murray Evans

  Lorry Driver

• Geoffrey Cheshire

  Jack Tracy

• Sheila Dunn

  Computer (voice)

• Walter Randall

  Patrolman

• 

  Sally Faulkner

  Isobel Watkins

• 

  Peter Halliday

  Packer

• 

  John Levene

  John Benton

• 

  Kevin Stoney

  Tobias Vaughn