Guest Stars Raymond Murtagh as Retrograde Lesley Dunlop as Norna Jeff Rawle as Plantagenet William Lucas as Range Alison Skilbeck as Deputy Peter Gilmore as Brazen Maurice O'Connell as Cockerill John Gillett as Gravis Richard Ashley as Orderly George Campbell as Tractator 1 Michael Malcolm as Tractator 2 Stephen Speed as Tractator 3 William Bowen as Tractator 4 Hedi Khursandi as Tractator 5