- male, deceased (1987)
- James Jesus Angleton, known to friends and colleagues as Jim and nicknamed "the Kingfisher", was a long-serving chief of the Central Intelligence...
- male, deceased (2002)
- Richard McGarrah Helms (March 30, 1913 - October 23, 2002) was the Director of Central Intelligence (DCI) from 1966 to 1973. He was the only...
- male, deceased (1995)
- Peter Maurice Wright was a scientist and former MI5 counterintelligence officer noted for writing the controversial book "Spycatcher" (ISBN...
- male
- Jonathan Evans (born c. 1958) is Director-General of MI5, the UK's domestic security and counter-intelligence service. He took over the appointment...
- male
- Rabinder Singh is a former RAW official who was suspected of being a CIA mole in New Delhi. Singh initially served in the Indian Army, reaching the...
- male, deceased (2002)
- Edward Lee Howard (1951 - 2002) was a CIA case officer who defected to the Soviet Union. Howard served as a Peace Corps volunteer in Bucaramanga,...
- male, deceased (1913)
- Alfred Redl was an Austrian officer who rose to head the counter-intelligence efforts of Austria-Hungary. He was one of the leading figures of...
- male, 77 years old
- Victor Ivanovich Cherkashin, born in 1932 in the village of Krasnoe in the Kursk region south of Moscow was a counter-intelligence officer of the...
- female, 87 years old
- Judith Coplon (born 1922) was one of the first major figures tried in the United States for spying for the Soviet Union; problems in her trials had...
- male, deceased (2002)
- Meredith Knox Gardner (1912-August 20, 2002) was an American linguist and codebreaker, who pulled off one of the greatest U.S. counter-intelligence...
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