Guest Stars Neil Daglish as Damon Paul Jerrico as The Castellan Leonard Sachs as Lord President Borusa Malcolm Harvey as The Ergon Elspet Gray as Chancellor Thalia Max Harvey as Cardinal Zorac Andrew Boxer as Robin Stuart Alastair G. Cumming as Colin Frazer Colin Baker as Commander Maxil Michael Gough as Councilor Hedin Ian Collier as The Renegade