Patrick Troughton

The Doctor

Frazer Hines

Jamie McCrimmon

Wendy Padbury

Zoe Heriot

Noel Coleman

General Smythe

Terence Bayler

Major Barrington

Pat Gorman

Military Policeman

David Garfield

Von Weich

Philip Madoc

War Lord

Edward Brayshaw

War Chief

James Bree

Security Chief

Vernon Dobtcheff

Chief Scientist

John Atterbury

Alien Guard

Leslie Schofield

Leroy

Rudolph Walker

Harper

David Troughton

Moor

Bernard Horsfall

First Time Lord