Special Guest Stars Anna Chancellor as Frances Gaunt Guest Stars Simon Day as Sid Onslow Simon Manyonda as Lucius Fox Co Starring Jessica Ellerby as The Queen Sally Tatum as Miss Dixon Tristram Wymark as General Nelson Thursday Jessica Claire as Vikki Dufrench Sharon Ballard as Ruby Carmichael Nathan Clough as Sergeant Riley Suzann McLean as Scientist Johanna Allitt as Cell Guard Kingsley Amadi as Guard Hut Soldier Cai Dale as Soldier Anah Ruddin as Receptionist