Guest Stars Nabil Shaban as Sil Jason Connery as Jondar Owen Teale as Senior Guard Maldak Geraldine Alexander as Areta Sheila Reid as Etta Martin Jarvis as Governor Stephen Yardley as Arak Hugh Martin as Priest Forbes Collins as Chief Officer Graham Cull as Bax Nicolas Chagrin as Quillam Uncredited Gareth Milne as Mortuary Attendant