John Amery - Civilian - Guilty of treason, executed on 19 December 1945
George Johnson Armstrong - Civilian - Guilty of treachery, executed on 10 July 1941
Harold Cole - Soldier - A con man, thief and deserter who betrayed escaped airmen and French Resistance members to the Gestapo - killed by French Police 1946.
Oswald John Job - Civilian - London-born son of German parents - "may well have been an informer" within St Denis internment camp- Guilty of treachery, executed on 16 March 1944.
William Joyce - Civilian - American-born with Irish ancestry. The Attorney General, Sir Hartley Shawcross, successfully argued that Joyce's possession of a British passport, even though he had misstated his nationality to get it, entitled him until it expired to British diplomatic protection in Germany, and therefore he owed allegiance to the King at the time he commenced working for the Germans. Guilty of treason, executed on 3 January 1946. Nicknamed "Lord Haw-Haw."
Dorothy O'Grady - Civilian - Guilty of treachery, sentenced to death but on appeal the sentence was commuted to 14 years’ penal servitude.
Roy Walter Purdy - Merchant Navy officer, propaganda broadcaster and informer at Colditz - guilty of treason - reports of his prosecution and trial in 'The Times' available at "reprieved on the grounds that had been in treason rather than ... released from prison... in December 1954... went to live with his ‘wife’ and child in Germany" - died in 1982. An alternative version is that 'Instead of trying to trace his German wife Margarete and his son, Purdy married his childhood sweetheart, never revealing his childhood past to his wife. For many years he worked as a quality control inspector in an Essex car factory. He died from lung cancer in 1982. A third version is that 'Walter Purdy was released from jail in 1954. He had a child called Stephan by a woman called Margaret Weitemeir born near Ravensbruck on 5 April 1945. Purdy planned to return to her but this never happened. He married his childhood sweetheart called Muriel in 1957 but she soon died. He married another lady in about 1960 and had a son. Walter Purdy died in Southend during 1982.' The National Archives holds a Foreign Office file relating to a request for assistance in obtaining travel documents to enter the Federal Republic of Germany under reference , Security Service files on him under references to , a Home Office file on him under reference and a file about his pardon under reference
Theodore Schurch - Soldier - Guilty of treachery, executed on 4 January 1946
Duncan Scott-Ford - Merchant seaman - Guilty of treachery, executed on 3 November 1942
Gibraltar (UK Crown Dependency)
Jose Estelle Key - Civilian - Guilty of treachery, executed on 7 July 1942 at Wandsworth Prison, London, England
Karel Čurda - Soldier - Guilty of treachery, executed on 29 April, 1947. Betrayer of the Anglo-Czechoslovak army agents responsible for the assassination of top Nazi official Reinhard Heydrich in Prague.