Patrick Troughton

The Doctor

Frazer Hines

Jamie McCrimmon

Wendy Padbury

Zoe Heriot

David Savile

Lt Carstairs

Jane Sherwin

Lady Jennifer Buckingham

Noel Coleman

General Smythe

Richard Steele

Commandant Gorton

Terence Bayler

Major Barrington

Hubert Rees

Captain Ransom

David Valla

Lieutenant Crane

Esmond Webb

Sgt Major Burns

Brian Forster

Sergeant Willis

Pat Gorman

Military Policeman

Peter Stanton

Military Chauffeur

David Garfield

Von Weich

Gregg Palmer

Lieutenant Lucke

John Livesey

German Soldier

Bernard Davies

German Soldier

Philip Madoc

War Lord

Edward Brayshaw

War Chief

James Bree

Security Chief

Vernon Dobtcheff

Chief Scientist

John Atterbury

Alien Guard

Charles Pemberton

Alien Technician

Bill Hutchinson

Sgt Thompson

Terry Adams

Corporal Riley

Leslie Schofield

Leroy

Rudolph Walker

Harper

Michael Lynch

Spencer

Graham Weston

Russell

David Troughton

Moor

Peter Craze

Du Pont

Michael Napier Brown

Arturo Villar

Stephen Hubay

Petrov

Tony McEwan

Redcoat

Bernard Horsfall

First Time Lord

Trevor Martin

Second Time Lord

Clyde Pollitt

Third Time Lord

Clare Jenkins

Tanya Lernov

David Maloney

Director

Terrance Dicks

Guión, Script Editor

Malcolm Hulke

Guión

Howard King

Director de Fotografía

Dudley Simpson

Compositor de la Música Original

Derrick Sherwin

Productor

BBC

Compañía de Produccion