Doctor Who: The Invasion
Directed by Douglas Camfield
Plot
The Doctor, Jamie and Zoe return to Earth and become embroiled in the schemes of Tobias Vaughn. They meet up with an old friend, Colonel (now Brigadier) Lethbridge-Stewart, and some old enemies, the Cybermen.
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Cast
Patrick Troughton
The Doctor
Frazer Hines
Jamie McCrimmon
Wendy Padbury
Zoe Heriot
Kevin Stoney
Tobias Vaughn
Nicholas Courtney
Brigadier Lethbridge-Stewart
Edward Burnham
Professor Watkins
Sally Faulkner
Isobel Watkins
Peter Halliday
Packer/Cyberman Voice
Geoffrey Cheshire
Tracy
Ian Fairbairn
Gregory
Edward Dentith
Major General Rutlidge
Clifford Earl
Major Branwell
Robert Sidaway
Captain Turner
Norman Hartley
Sergeant Peters
James Thornhill
Sergeant Walters