Double agents

Dutch exotic dancer, courtesan and spy (1876-1917)

KGB mole for the Soviet Union (1912–1988)

former ring of spies in the United Kingdom

Soviet military intelligence officer convicted of spying for the United Kingdom

CIA analyst and Soviet spy (1941–2026)

FBI agent who spied for Soviet and Russian intelligence services (1944–2023)

British spy in the USSR (1919–1963)

type of special intelligence service

British spy, a double agent in the service of the Soviet Union

colonel of the KGB

Spanish spy, double agent for the British in World War II

Russian-born adventurer and secret agent (1873–1925)

British diplomat and spy (1913–1983)

Russian revolutionary (1869–1918)

Polish fencer and double agent (1932–2005)

Serbian double agent (1912–1981)

British intelligence officer and spy for the Soviet Union (1913-1995)

English spy (1914–1997)

Prince of Wallachia from 1678 to 1688

Soviet spy for France (1932-1985)

German counterintelligence agent (1902–1945)

Ukrainian military officer (1889–1979)

Spanish banker and philanthropist (1880-1962)

Soviet double agent (1918–2008)

Dutch double agent (1912-1946)

CIA officer

African American double agent for American rebels in the American Revolutionary War

Russian mobster (1960–1997)

Napoleon spy from Prussia (1770-1853)

napoleon's secret agent

British writer (1912–1977)

French resistance agent (1908-2007)

American spy

Spanish spy

Belgian nurse and British spy (1892-1966)

Soviet, German and British agent and sister of Christian Frederik von Schalburg (1907-1946)

Russian-born Romanian communist activist and intelligence officer

Iranian arms trader

British naturalist and chemist (1745-1821) (1745 in New-Style dating)

Ukrainian intelligence officer (1893–1938)

American spy

German intelligence officer

Double agent for the British in World War II

FBI double agent (1900–1970)

German journalist (1919–2010)

Romanian political adventurer

Jordanian doctor and suicide bomber (1977–2009)

Finnish–Soviet intelligence officer (1901–1984)

Romanian spy

PIRA member; purported double agent

Romanian spy (1948-1998)

Russian Empire spy

FBI agent who spied for Soviet Union intelligence services

Major of the Polish Army, reverse double agent on SOE duty (1910-1985)

Croatian-Italian diplomat and writer

Belgian music copyist, music trader, singer and composer (1470-1536)