Doctor Who: Battlefield
Overview
Knights from a parallel universe arrive on Earth to find the legendary sword Excalibur. Only the Doctor and Ace, with the assistance of Brigadier Lethbridge-Stewart, can save the Earth from total catastrophe.
Cast

Sylvester McCoy
The Doctor

Sophie Aldred
Ace

Nicholas Courtney
Brigadier Lethbridge-Stewart

Jean Marsh
Morgaine

Angela Bruce
Brigadier Winifred Bambera
Marek Anton
The Destroyer

Tai Ling
Shou Yuing

Marcus Gilbert
Ancelyn

Christopher Bowen
Mordred

James Ellis
Peter Warmsley

Angela Douglas
Doris
Noel Collins
Pat Rawlinson