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