Guest Stars Raymond Adamson as Gorton Hugo de Vernier as Servant Noel Howlett as Dr. McKenna Lelia Goldoni as Lisa Bruce Wightman as English Taxi Driver Andre Van Gyseghem as Otto Berg James Maxwell as Pieter Bernard Davies as German Taxi Driver Barry Linehan as Foster Edwin Apps as Mumford Thomas Gallagher as German Farmer Kenneth Adams as Sustri George Mikell as Wilhelm Berg John Kirby as German Guard Jeremy Tunnicliffe as East German Guard Ernest Lindsay as Pohlman
