Guest Stars Frederick Jaeger as Commander Fletcher Paul Eddington as Strand Claire Nielson as Charlotte Jacqueline Pearce as Helga Moritz Neville Barber as Stanley Mace Michael Sheard as Adrian Penfold Tommy Eytle as General Yqueras Tony Beckley as Helmut Rehfuss Neville Aurelius as Malcolm Yqueras Tommy Osborne as Drag Compere