Trailer
Cast
Roy Scammell
RSF Sentry
Caroline John
Liz Shaw / Section Leader Elizabeth Shaw
John Levene
Sergeant Benton / Platoon Under Leader Benton
Derek Newark
Greg Sutton
Derek Martin
UNIT Soldier
Jon Pertwee
The Doctor
Terry Walsh
UNIT Soldier
Alan Chuntz
UNIT Soldier
Nicholas Courtney
Brigadier Lethbridge-Stewart / Brigade Leader Lethbridge-Stewart
Christopher Benjamin
Sir Keith Gold
Pat Gorman
Primord
Barry Letts
Loudspeaker Voice
Olaf Pooley
Professor Stahlman / Director Stahlman
David Simeon
Private Latimer