Cardinal Agostino Casaroli - Graduated in 1937, served as Secretary of State under Pope John Paul II, known for his role in Ostpolitik.
Cardinal Achille Silvestrini - Graduated in 1951, served as Prefect of the Congregation for the Oriental Churches, noted for his contributions to the Catholic Church's diplomatic relations.
Cardinal Giovanni Lajolo - Graduated in 1965, served as President of the Governorate of Vatican City State, recognized for his work in Vatican diplomacy.
Cardinal Fernando Filoni - Graduated in 1970, served as Prefect of the Congregation for the Evangelization of Peoples, known for his missionary work and diplomatic service.
