Discover

Jon Pertwee
The Doctor

Elisabeth Sladen
Sarah Jane Smith

Nicholas Courtney
Brigadier Lethbridge-Stewart

Richard Franklin
Mike Yates

John Levene
Sergeant Benton
Noel Johnson
Sir Charles Grover

Peter Miles
Professor Whittaker

Martin Jarvis
Butler

John Bennett
General Finch
Terence Wilton
Mark

Carmen Silvera
Ruth
Brian Badcoe
Adam
Ben Aris
Lieutenant Shears
Dave Carter
Sgt. Duffy
Martin Taylor
Corporal Norton
George Bryson
Private Ogden
John Caesar
R/T Soldier

Pat Gorman
UNIT Corporal
Colin Bell
Private Bryson
Timothy Craven
Robinson
Trevor Lawrence
Lodge

Terry Walsh
Looter
Gordon Reid
Phillips

James Marcus
Peasant
Art
Richard Morris
Production Design
Directing
Paddy Russell
Director
Lighting
Alan Horne
Lighting Director
Production

Barry Letts
Producer
Sound
Trevor Webster
Sound
Andrew Boulton
Sound

Dudley Simpson
Original Music Composer

Delia Derbyshire
Theme Song Performance