Guest Stars Glynis Barber as Soolin Peter Tuddenham voices Orac Nick Brimble as General John Quentin as Practor Neil Dickson as Avandir David Quilter as The Tracer Malcolm Stoddard as Leitz Christopher Neame as Colonel Quute George Lee as Igin Cyril Appleton as Sgt. Hask Edgar Wreford as Forbus Robert Morris as Major Hunda
