Episódio 1

Marcus Gilbert Ancelyn

James Ellis Peter Warmsly

Angela Douglas Doris

Christopher Bowen Mordred

Angela Bruce Brigadier Winifred Bambera

June Bland Elizabeth Rowlinson

Jean Marsh Morgaine

Robert Jezek Sergeant Zbrigniev

Noel Collins Pat Rowlinson

Nicholas Courtney Brigadier Lethbridge-Stewart