Guest Stars James Coombes as Paroli Tom Adams as Vorshak Nigel Humphreys as Bulic Ian McCulloch as Nilson Vincent Brimble as Tarpok Tara Ward as Preston Norman Comer as Icthar Nitza Saul as Karina Martin Neil as Maddox Christopher Farries as Sauvix Stuart Blake as Scibus Ingrid Pitt as Solow