
Orlando Ramón Agosti was an Argentine general, Commander-in-Chief of the Argentine Air Force from 1976 to 1979. With General Jorge Rafael Videla, he ruled Argentina as part of the military junta between 1976 and 1981.

Rodolfo Eduardo Almirón Sena was a former Argentine police officer and a leader of an extreme right-wing death squad known as the Triple A, operating in Argentina from 1973 to 1976 against the left-wing of Peronistas and other political dissidents. The group is held responsible for 1,500 murders of government opponents during the terms of Juan and Isabel Perón.
Alfredo Ignacio Astiz is a former commander, intelligence officer, and naval commando who served in the Argentine Navy during the military dictatorship of Jorge Rafael Videla during the Proceso de Reorganización Nacional (1976–1983). He was known as El Ángel Rubio de la Muerte, and had a reputation as a notorious torturer. He was discharged from the military in 1998 after defending his actions in a press interview.

Ricardo Brinzoni was an Argentine military officer, serving as Argentina's Chief-of-staff.

Carlos Alberto César Büsser was an Argentine naval officer who commanded Argentine forces during the 1982 invasion of the Falkland Islands who forced the surrender of the Governor of the Falkland Islands, Rex Hunt.

Antonio Domingo Bussi was an Army General and politician prominent in the recent history of Tucumán Province, Argentina.
Ramón Juan Alberto Camps (1927–1994) was an Argentine general and the head of the Buenos Aires Provincial Police during the National Reorganization Process (1976–1983). Although he was found guilty of multiple crimes, he was first amnestied and then pardoned.

Omar Domingo Rubens Graffigna was an Argentine Air Force officer who served in the second military junta of the National Reorganization Process dictatorship. Along with Santiago Omar Riveros, he was one of the last two surviving members of the dictatorship. On 8 September 2016 he was sentenced to 25 years' imprisonment for crimes during the dictatorship.

Albano Eduardo Harguindeguy was a general of the Argentine Army, and the interior minister of Argentina under dictator Jorge Rafael Videla, during the National Reorganization Process (1976–1983).

José Alfredo Martínez de Hoz was an Argentine lawyer, businessman and economist. He was Minister of Economy under Jorge Rafael Videla's administration between 1976 and 1981, and shaped economic policy at the National Reorganization Process.

Emilio Eduardo Massera was an Argentine Naval military officer, and a leading participant in the Argentine coup d'état of 1976. In 1981, he was found to be a member of P2. Many considered Massera to have masterminded the junta's Dirty War against political opponents, which resulted in nearly 13,000 deaths and disappearances, according to official records. Human rights groups put the toll closer to 30,000.

Luis María Mendía was the Argentine Chief of Naval Operations in 1976-77, with the rank of vice-admiral. According to confessions gathered by Horacio Verbitsky and made by Adolfo Scilingo, Luis María Mendía was the architect of the "death flight" assassination method whereby the Argentine state disappeared people by throwing them out of aircraft over the ocean, thus making the retrieval of their corpses nearly impossible. This method was set out in the Plancitara military plan of 1975, during Isabel Perón's government.

Mario Benjamin Menéndez was the Argentine governor of the Falklands during the 1982 Argentine occupation of the islands. He also served in the Argentine Army. Menéndez surrendered Argentine forces to Britain during the Falklands War.

Héctor Ríos Ereñú was an Argentine military officer.

Jorge Rafael Videla Redondo was a military officer and dictator, General Commander of the Army, member of the Military Junta, and de facto President of Argentina from March 29, 1976 to March 29, 1981.