Guest Stars Michael Halsey as Varon Rodney Figard as Clerk Of Court Peter Williams as Dr. Havant Gillian Bailey as Ravella Susan Field as Alta Morag Margaret John as Arbiter Robert James as Glynd Nigel Lambert as Computer Operator Jeremy Wilkin as Tarrant Robert Beatty as Bran Foster Pippa Steel as Maja Alan Butler as Richie Garry McDermott as Guard